Engine/Motor Control Module --, 2021/2022 MY
WARNING: This page is about a different car, the 2022 Volkswagen Taos. However, it is still accessible from the selected car via links, so may be relevant.
For additional Engine DTC Tables refer to ENGINE DTC TABLES
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Catalyst System | P0420 - Catalyst System Efficiency Below Threshold Bank 1 | intrusive monitor | ratio of measured corrected | monitor entry conditions |
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| OSC / OSC of borderline | |||||||||||
| catalyst | |||||||||||
| measure of OSC compared to OSC of borderline catalyst | arithmetic average value of OSC ratio | not calibrated | [-] | conditions for active lambda diagnosis (referenced) | checked | 15 [s] once / DCY | 1 DCY | ||||
| or | for arithmetic average value | ||||||||||
| calculation | |||||||||||
| EWMA filtered value of OSC ratio | < 1.00 | [-] | number of checks required for valid result | not calibrated | [-] | ||||||
| for EWMA-filter | |||||||||||
| K-factor | 0.30 | [-] | |||||||||
| minimum number of tests per DCY required | 1 | [-] | |||||||||
| step change detection will | |||||||||||
| initiate multiple tests per DCY | |||||||||||
| conditions for step change | |||||||||||
| detection | |||||||||||
| deviation between new measured value and old EWMA filtered value | > 0.75 | [-] | |||||||||
| number of checks for confirmation | 5.00 | [-] | |||||||||
| maximum tolerance to confirm filtered value | 0.30 | [-] | |||||||||
| conditions for fast initial | |||||||||||
| response mechanism | |||||||||||
| initial value of filtered value | 5.00 | [-] | |||||||||
| maximum number of checks per DCY | 3.00 | [-] | |||||||||
| additional conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| Misfire | P0301 - Cylinder 1 Misfire Detected | crankshaft speed fluctuation(single or multiple) | emission threshold misfire rate (MR) | > 3.50 | [%] | case 1 | 1000 [rev] continuous | 2 DCY |
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| P0303 - Cylinder 3 Misfire Detected | catalyst damage misfire rate (MR) | > 4.30...19.05 | [%] | ECT downstream engine @ start | not calibrated | [°C] | 200 [rev] continuous | immediately |
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| P0304 - Cylinder 4 Misfire Detected P0302 - Cylinder 2 Misfire Detected | case 2 ECT downstream engine @ start | not calibrated | [°C] |
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| P0363 - Misfire Detected - Fueling Disabled P0300 - Random/Multiple Cylinder Misfire Detected | then activation if ECT downstream engine additional debouncing for all conditions above ignition counter (additional debouncing)first start in dcy engine speed ignition counter within ignition counter (additional debouncing) re-start (if equipped with stop/start system)engine ignition counter within ignition counter (additional debouncing)general conditions time after engine start within | not calibrated not calibrated > 500 > 4 not calibrated running > 4 not calibrated not calibrated | [°C] [-] [rpm] [-] [-] [-] [-] [s] |
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Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ignition counter (additional debouncing) | not calibrated | [-] | |||||||||
| engine torque | >= 0 | [Nm] | |||||||||
| fuel cut off | not active | ||||||||||
| within | |||||||||||
| ignition counter (additional debouncing) | > 8 | [-] | |||||||||
| rough road | not detected | ||||||||||
| within | |||||||||||
| ignition counter (additional debouncing) | > 8 | [-] | |||||||||
| Misfire | P0316 - Engine Misfire Detected on Startup (First 1000 Revolutions) | crankshaft speed fluctuation | emission threshold misfire rate | > 3.50 | [%] | case 1 | 1000 [rev] | 2 DCY |
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| (single or multiple) | (MR) | continuous | |||||||||
| ECT downstream engine @ start | not calibrated | [°C] | |||||||||
| case 2 | |||||||||||
| ECT downstream engine @ start | not calibrated | [°C] | |||||||||
| then activation if ECT | not calibrated | [°C] | |||||||||
| downstream engine | |||||||||||
| additional debouncing for all | |||||||||||
| conditions above | |||||||||||
| ignition counter | not calibrated | [-] | |||||||||
| first start in dcy | |||||||||||
| engine speed | > 500 | [rpm] | |||||||||
| ignition counter | > 4 | [-] | |||||||||
| within | |||||||||||
| ignition counter (additional | not calibrated | [-] | |||||||||
| debouncing) | |||||||||||
| re-start (in case of PHEV or if | |||||||||||
| equipped with stop/start | |||||||||||
| system) | |||||||||||
| engine | running | ||||||||||
| ignition counter | > 4 | [-] | |||||||||
| within | |||||||||||
| ignition counter (additional | not calibrated | [-] | |||||||||
| debouncing) | |||||||||||
| general conditions | |||||||||||
| time after engine start | not calibrated | [s] | |||||||||
| within | |||||||||||
| ignition counter (additional | not calibrated | [-] | |||||||||
| debouncing) | |||||||||||
| engine torque | >= 0 | [Nm] | |||||||||
| fuel cut off | not active | ||||||||||
| within | |||||||||||
| ignition counter (additional | > 8 | [-] | |||||||||
| debouncing) | |||||||||||
| rough road | not detected | ||||||||||
| within | |||||||||||
| ignition counter (additional | > 8 | [-] | |||||||||
| debouncing) | |||||||||||
| Autoignition | P2D10 - Engine Pre-Ignition Above Threshold - Forced Limited Power | crankshaft speed fluctuation | Cyl. 1 - no dynamic: | engine load | > 60.00 | [%] |
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| P039B - Cylinder 1 Pressure Too High | relative angular crankshaft deceleration | > 15600.00...25900.00 | [1/s2 ] | engine speed | < 6000 | [rpm] | 30 [rev] continuous | 2 DCY |
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| P03AF - Cylinder 3 Pressure Too High | or | clutch | closed |
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| P03B9 - Cylinder 4 Pressure Too High | Cyl. 1 - medium dynamic: | gear shift | not active |
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| P03A5 - Cylinder 2 Pressure Too High | relative angular crankshaft deceleration | > 23400.00...38850.00 | [1/s2 ] | fuel cut off | not active |
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| or | diff. set point vs. actual rail pressure | < 8.00 | [MPa] | ||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cyl. 1 - high dynamic: relative angular crankshaft deceleration | > 31200.00...51800.00 | [1/s2 ] | tooth angle adaptation diff. basic vs. current ignition timing | finished < 180.00 | [°CRK] | ||||||
| Cyl. 2 - no dynamic: relative angular crankshaft deceleration | > 15200.00...22900.00 | [1/s2 ] | no dynamic engine speed gradient | <= 2100.00...2700.00 | [rpm/s] | 30 [rev] continuous | 2 DCY | ||||
| or Cyl. 2 - medium dynamic: relative angular crankshaft deceleration | > 22800.00...34350.00 | [1/s2 ] | and set point MAP gradient medium dynamic | <= 500.00...825.00 | [kPa/s] | ||||||
| or | engine speed gradient | > 2100.00...2700.00 | [rpm/s] | ||||||||
| Cyl. 2 - high dynamic: relative angular crankshaft deceleration | > 30400.00...45800.00 | [1/s2 ] | or set point MAP gradient | > 500.00...825.00 | [kPa/s] | ||||||
| Cyl. 3 - no dynamic: relative angular crankshaft deceleration | >= 14200.00...16400.00 | [1/s2 ] | high dynamic engine speed gradient | > 2100.00...2700.00 | [rpm/s] | 30 [rev] continuous | 2 DCY | ||||
| or Cyl. 3 - medium dynamic: relative angular crankshaft deceleration | >= 21300.00...24600.00 | [1/s2 ] | and set point MAP gradient | > 500.00...825.00 | [kPa/s] | ||||||
| or Cyl. 3 - high dynamic: relative angular crankshaft deceleration | >= 28400.00...32800.00 | [1/s2 ] | |||||||||
| Cyl. 4 - no dynamic relative angular crankshaft deceleration | > 15600.00...22700.00 | [1/s2 ] | 30 [rev] continuous | 2 DCY | |||||||
| or Cyl. 4 - medium dynamic: relative angular crankshaft deceleration | >= 23400.00...34050.00 | [1/s2 ] | |||||||||
| or Cyl. 4 - high dynamic: relative angular crankshaft deceleration | > 31200.00...45400.00 | [1/s2 ] | |||||||||
| Evaporative Emission (EVAP) | P0441 - EVAP System Incorrect Purge Flow | intrusive monitor | purge valve quality | < 0.10 | [-] | monitor entry conditions | 0.3 [s] | 2 DCY |
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| System | once / DCY | ||||||||||
| functional check | diff. BARO vs. intake manifold | > 19.00 | [kPa] | ||||||||
| pressure | |||||||||||
| relative engine load | > 0.00...12.00 | [%] | |||||||||
| engine speed | 500...2500 | [rpm] | |||||||||
| idle speed | not calibrated | ||||||||||
| vehicle speed | not calibrated | [km/h] | |||||||||
| vehicle speed | not calibrated | [km/h] | |||||||||
| engine speed deviation | < | 70 | | [rpm] | |||||||||
| engine load deviation | < | 4.01 | | [%] | |||||||||
| diff. actual vs. filtered intake | < |2.50...3.33| | [kPa] | |||||||||
| manifold pressure model | |||||||||||
| MAP set point deviation | < |4.00| | [kPa] | |||||||||
| and | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| fuel cut-off | not calibrated | ||||||||||
| or | |||||||||||
| lambda control | closed loop | ||||||||||
| lambda control value | 0.90...1.10 | [-] | |||||||||
| lambda value | 0.90...1.10 | [-] | |||||||||
| and | |||||||||||
| selected gear | >= 3.00 | [-] | |||||||||
| and | |||||||||||
| case 1 | |||||||||||
| integrated air mass through | >= 2.5 | [g] | |||||||||
| canister purge valve | |||||||||||
| or | |||||||||||
| cumulated integrated purge MAF | not calculated | [g] | |||||||||
| since engine start | |||||||||||
| case 2 | |||||||||||
| integrated air mass through | not calibrated | [g] | |||||||||
| canister purge valve | |||||||||||
| cumulated integrated purge MAF | not calibrated | [g] | |||||||||
| since engine start | |||||||||||
| and | |||||||||||
| valve opening angle for purge | >= 0.00 | [-] | |||||||||
| adaptation | |||||||||||
| or | |||||||||||
| air mass flow for purge | >= 0.00 | [-] | |||||||||
| adaptation | |||||||||||
| and | |||||||||||
| case 1 | |||||||||||
| AAT | > 35 | [°C] | |||||||||
| purge flow adaptation factor | <= 0.00...3.95 | [-] | |||||||||
| case 2 | |||||||||||
| AAT | 28...35 | [°C] | |||||||||
| purge flow adaptation factor | <= 0.00...3.95 | [-] | |||||||||
| case 3 | |||||||||||
| AAT | < 28 | [°C] | |||||||||
| purge flow adaptation factor | <= 0.00...3.95 | [-] | |||||||||
| and | |||||||||||
| cumulated air mass since engine | >= 0.00 | [kg] | |||||||||
| start | |||||||||||
| AAT | > 4 | [°C] | |||||||||
| BARO | > 66.00 | [kPa] | |||||||||
| battery voltage | 10.00...16.00 | [V] | |||||||||
| and | |||||||||||
| ECT downstream engine | > 48 | [°C] | |||||||||
| or | |||||||||||
| modeled ECT | > 48 | [°C] | |||||||||
| conditions for measurement | |||||||||||
| window | |||||||||||
| diff. actual vs. filtered freezed | < | 511.90 | | [kPa] | |||||||||
| intake manifold pressure model | |||||||||||
| diff. actual vs. filtered intake | < |20.00| | [kPa] | |||||||||
| manifold pressure model | |||||||||||
| change of engine mode | not active | ||||||||||
| engine speed | 500...2600 | [rpm] | |||||||||
| relative engine load | > 0.00 | [%] | |||||||||
| diff. BARO vs. intake manifold | > 18.00 | [kPa] | |||||||||
| pressure | |||||||||||
| diff. BARO vs. boost pressure | >= -300.00 | [kPa] | |||||||||
| maximum throttle position | < |100.00| | [%] | |||||||||
| dynamic | |||||||||||
| engine speed deviation | < | 90 | | [rpm] | |||||||||
| change of manifold pressure | < |5.00| | [kPa] | |||||||||
| set point | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| change of modeled manifold pressure | < |20.00| | [kPa] | |||||||||
| Evaporative Emission (EVAP) | P04F0 - EVAP System High Load Purge Line "A" Performance | intrusive monitor | Turbocharger Purge Line | monitor entry conditions |
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| System | functional check | purge valve quality | < 0.10 | [-] | diff. BARO vs. intake manifold | not calibrated | [kPa] | 0.3 [s] | 2 DCY | ||
| pressure | once / DCY | ||||||||||
| MAF | not calibrated | [g/s] | |||||||||
| selected gear | >= 3.00 | [-] | |||||||||
| and | |||||||||||
| case 1 | |||||||||||
| integrated air mass through | >= 9.0 | [g] | |||||||||
| canister purge valve in | |||||||||||
| turbocharged engine mode | |||||||||||
| case 2 | |||||||||||
| integrated air mass through | >= 2.5 | [g] | |||||||||
| canister purge valve | |||||||||||
| or | |||||||||||
| cumulated integrated purge MAF | not calculated | [g] | |||||||||
| since engine start | |||||||||||
| case 3 | |||||||||||
| integrated air mass through | not calibrated | [g] | |||||||||
| canister purge valve | |||||||||||
| cumulated integrated purge MAF | not calibrated | [g] | |||||||||
| since engine start | |||||||||||
| and | |||||||||||
| valve opening angle for purge | >= 0.00 | [-] | |||||||||
| adaptation | |||||||||||
| or | |||||||||||
| air mass flow for purge | >= 0.00 | [-] | |||||||||
| adaptation | |||||||||||
| and | |||||||||||
| case 1 | |||||||||||
| AAT | > 35 | [°C] | |||||||||
| purge flow adaptation factor | <= 0.00...3.95 | [-] | |||||||||
| case 2 | |||||||||||
| AAT | 28...35 | [°C] | |||||||||
| purge flow adaptation factor | <= 0.00...3.95 | [-] | |||||||||
| case 3 | |||||||||||
| AAT | < 28 | [°C] | |||||||||
| purge flow adaptation factor | <= 0.00...3.95 | [-] | |||||||||
| and | |||||||||||
| cumulated air mass since engine | >= 0.00 | [kg] | |||||||||
| start | |||||||||||
| AAT | > 4 | [°C] | |||||||||
| BARO | > 66.00 | [kPa] | |||||||||
| battery voltage | 10.00...16.00 | [V] | |||||||||
| and | |||||||||||
| ECT downstream engine | > 48 | [°C] | |||||||||
| or | |||||||||||
| modeled ECT | > 48 | [°C] | |||||||||
| conditions for measurement | |||||||||||
| window | |||||||||||
| change of engine mode | not active | ||||||||||
| MAF | not calibrated | [g/s] | |||||||||
| engine speed | not calibrated | [rpm] | |||||||||
| maximum throttle position | not calibrated | [%] | |||||||||
| dynamic | |||||||||||
| boost pressure dynamic | not calibrated | [kPa] | |||||||||
| Evaporative Emission (EVAP) System | P30DC - Pressure Release For Refueling Gas Tank Not Possible | functional check | evaporative system vapor pressure | >= 2.50; <= -4.00 | [kPa] | evaporative system vapor pressure | >= 2.50; <= -4.00 | [kPa] | 30.0 [s] once / DCY | 2 DCY |
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| and | |||||||||||
| time after refueling request | >= 30.0 | [s] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) System Fuel Filler Door | P04B5 - Fuel Fill Door Stuck Open | fuel consumption not in expected range | cumulative fuel consumption since refuel | > 80.00 | [l] | 0.1 [s] continuous | 1 DCY |
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| Evaporative Emission (EVAP) System Vent Valve | P0498 - EVAP System Vent Valve Control Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | actuator ECM pre-drive battery voltage | commanded off not detected 6.00...17.00 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) System Vent Valve | P0449 - EVAP System Vent Valve Control Circuit/Open | open circuit | signal voltage | > 1.66...1.98; <= 2.73...3.27 | [V] | actuator ECM pre-drive battery voltage | commanded off not detected 6.00...17.00 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) System Vent Valve | P0499 - EVAP System Vent Valve Control Circuit High | circuit high | signal current | >= 2.8 | [A] | actuator ECM pre-drive battery voltage | commanded on not detected 6.00...17.00 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) | P2422 - EVAP System Vent Valve Stuck Closed | intrusive monitor | change of evap pump current | > 2.0 | [mA] | AAT | 4...143 | [°C] | 110.6 [s] | 2 DCY |
|
| System Vent Valve | once / DCY | ||||||||||
| stuck close | within time | >= 5.0 | [s] | BARO | >= 72.00 | [kPa] | |||||
| battery voltage | >= 10.90; <= 16.10 | [V] | |||||||||
| difference between low-pass | <= | 0.20 | | [kPa] | |||||||||
| filtered and actual barometric | |||||||||||
| pressure | |||||||||||
| vehicle speed (upper range) | < 130 | [km/h] | |||||||||
| vehicle speed (lower range) | > 10 | [km/h] | |||||||||
| no refueling event | not calibrated | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| fault suspicion from stuck check | active | ||||||||||
| monitoring of EVAP System | |||||||||||
| Vapor Pressure Sensor | |||||||||||
| propulsion off time previous dcy | >= 21600 | [s] | |||||||||
| diff. between ECT downstream | not calibrated | [K] | |||||||||
| engine @ start and AAT | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve commanded | 8.0 | [s] | |||||||||
| on for cumulative | |||||||||||
| within time | 100.0 | [s] | |||||||||
| difference between low-pass | <= | 0.10 | | [kPa] | |||||||||
| filtered and actual differential | |||||||||||
| evaporative system vapor | |||||||||||
| pressure | |||||||||||
| or | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve continuously | 7.0 | [s] | |||||||||
| commanded on for | |||||||||||
| within time | 100.0 | [s] | |||||||||
| additional general conditions | |||||||||||
| change in differential | < | 80.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| time since engine start | > 600.0 | [s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ratio of actual evap pump current difference between reference measurement and idle to last evap pump current difference at leak detection during engine off | < 1.50 | [-] | |||||||||
| evap leak detection pump | ready | ||||||||||
| differential evaporative system vapor pressure | < -3.50 | [kPa] | |||||||||
| or | |||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| change in differential evaporative system vapor pressure when EVAP vent valve closed | < 0.30 | [kPa/s] | |||||||||
| within time | >= 1.8 | [s] | |||||||||
| integrated EVAP purge mass after monitoring break | > 8.0 | [g] | |||||||||
| time after monitoring break | >= 300.0 | [s] | |||||||||
| EVAP vent valve | commanded on | ||||||||||
| P2422 - EVAP System Vent Valve Stuck Closed | passive monitoring | change of evaporative system pressure | < 1.00 | [kPa] | differential evaporative system vapor pressure | not calibrated | [kPa] | 110.6 [s] once / DCY | 2 DCY |
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| stuck close | within time | >= 2.0 | [s] | EVAP vent valve continuously commanded on | not calibrated | ||||||
| evap leak detection pump | not calibrated | ||||||||||
| no refueling event | not calibrated | ||||||||||
| passive monitoring | not active | ||||||||||
| diff. between ECT downstream engine @ start and AAT | not calibrated | [K] | |||||||||
| or | |||||||||||
| propulsion off time previous dcy | not calibrated | [s] | |||||||||
| or | |||||||||||
| EVAP pressure sensor offset diagnosis | not calibrated | ||||||||||
| and | |||||||||||
| DMTL | not calibrated | ||||||||||
| P2421 - EVAP System Vent Valve Stuck Open | intrusive monitor | ratio of actual evap pump current gradient to evap pump current gradient with EVAP vent valve commanded open | <= 2.00 | [-] | AAT | 4...143 | [°C] | 110.6 [s] once / DCY | 2 DCY |
|
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| stuck open | and | BARO | >= 72.00 | [kPa] | |||||||
| change of evap pump current | <= 1.2 | [mA] | battery voltage | >= 10.90; <= 16.10 | [V] | ||||||
| within time | >= 5.0 | [s] | difference between low-pass filtered and actual barometric pressure | <= | 0.20 | | [kPa] | ||||||
| vehicle speed (upper range) | < 130 | [km/h] | |||||||||
| vehicle speed (lower range) | > 10 | [km/h] | |||||||||
| no refueling event | not calibrated | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| fault suspicion from stuck check monitoring of EVAP System Vapor Pressure Sensor | active | ||||||||||
| propulsion off time previous dcy | >= 21600 | [s] | |||||||||
| diff. between ECT downstream engine @ start and AAT | not calibrated | [K] | |||||||||
| conditions optional | |||||||||||
| EVAP vent valve commanded on for cumulative | 8.0 | [s] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| within time | 100.0 | [s] | |||||||||
| difference between low-pass | <= | 0.10 | | [kPa] | |||||||||
| filtered and actual differential | |||||||||||
| evaporative system vapor | |||||||||||
| pressure | |||||||||||
| or | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve continuously | 7.0 | [s] | |||||||||
| commanded on for | |||||||||||
| within time | 100.0 | [s] | |||||||||
| additional general conditions | |||||||||||
| change in differential | < | 80.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| time since engine start | > 600.0 | [s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| ratio of actual evap pump | < 1.50 | [-] | |||||||||
| current difference between | |||||||||||
| reference measurement and idle | |||||||||||
| to last evap pump current | |||||||||||
| difference at leak detection | |||||||||||
| during engine off | |||||||||||
| evap leak detection pump | ready | ||||||||||
| differential evaporative system | < -3.50 | [kPa] | |||||||||
| vapor pressure | |||||||||||
| or | |||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| change in differential | < 0.30 | [kPa/s] | |||||||||
| evaporative system vapor | |||||||||||
| pressure when EVAP vent valve | |||||||||||
| closed | |||||||||||
| within time | >= 1.8 | [s] | |||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| after monitoring break | |||||||||||
| time after monitoring break | >= 300.0 | [s] | |||||||||
| EVAP vent valve | commanded off | ||||||||||
| Evaporative Emission (EVAP) | P0456 - EVAP System Leak Detected (Very Small Leak) | intrusive monitor | EVAP - system leakage area | > 0.12 | [mm2 ] | ECT downstream engine @ start | >= 4 | [°C] | 800.0 [s] | 2 DCY |
|
| System Very Small Leak | calculated from pump current | once / DCY | |||||||||
| rationality check | curve | diff. between ECT downstream | not calibrated | [K] | |||||||
| engine @ start and AAT | |||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| AAT | < 35; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change of BARO | <= 1.60 | [kPa] | |||||||||
| during | 300.0 | [s] | |||||||||
| change in battery voltage during | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| integrated purge mass flow since | not calibrated | [g] | |||||||||
| last purge stop | |||||||||||
| no sudden change in evap pump | < 1.5; > -0.7 | [mA] | |||||||||
| current (filling event) | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| deviation of filtered evap pump current during reference measurement within range | <= 0.5 | [mA] | |||||||||
| change in relative evap pump current during monitoring | not calibrated | [-] | |||||||||
| within time | not calibrated | [s] | |||||||||
| (during ECM keep alive-time after ignition off, max. time) | < 900.0 | [s] | |||||||||
| airbag | not activated | ||||||||||
| battery voltage | 10.90...16.10 | [V] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| Evaporative Emission (EVAP) | P0442 - EVAP System Leak Detected (Small Leak) | intrusive monitor | modeled pressure from pump | < 2.00 | [kPa] | ECT downstream engine @ start | >= 4 | [°C] | 700.0 [s] | 2 DCY |
|
| System Small Leak | current | once / DCY | |||||||||
| pressure check | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and AAT | |||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| AAT | < 35; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change of BARO | <= 1.60 | [kPa] | |||||||||
| during | 300.0 | [s] | |||||||||
| change in battery voltage during | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| no sudden change in evap pump | < 1.5; > -0.7 | [mA] | |||||||||
| current (filling event) | |||||||||||
| deviation of filtered evap pump | <= 0.5 | [mA] | |||||||||
| current during reference | |||||||||||
| measurement within range | |||||||||||
| change in relative evap pump | not calibrated | [-] | |||||||||
| current during monitoring | |||||||||||
| within time | not calibrated | [s] | |||||||||
| (during ECM keep alive-time | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| airbag | not activated | ||||||||||
| battery voltage | 10.90...16.10 | [V] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| Evaporative Emission (EVAP) | P043E - EVAP System Leak Detection Reference Orifice Low Flow | out of range high | evap pump current during | > 40.0 | [mA] | ECT downstream engine @ start | >= 4 | [°C] | 120.0 [s] | 2 DCY |
|
| Diagnosis Module Tank | reference measurement | once / DCY | |||||||||
| Leakage (DMTL) | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and AAT | |||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| AAT | < 35; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change of BARO | <= 1.60 | [kPa] | |||||||||
| during | 300.0 | [s] | |||||||||
| change in battery voltage during | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| deviation of filtered evap pump | <= 0.5 | [mA] | |||||||||
| current during reference | |||||||||||
| measurement within range | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (during ECM keep alive-time | < 900.0 | [s] | ||||||||||||||||||
| after ignition off, max. time) | ||||||||||||||||||||
| airbag | not activated | |||||||||||||||||||
| battery voltage | 10.90...16.10 | [V] | ||||||||||||||||||
| fuel level | not calibrated | [l] | ||||||||||||||||||
| P043F - EVAP System Leak Detection Reference Orifice High Flow | out of range low | during engine off: | ECT downstream engine @ start | >= 4 | [°C] |
|
||||||||||||||
| evap pump current during | < 15.0 | [mA] | diff. between ECT downstream | not calibrated | [K] | 120.0 [s] | 2 DCY | |||||||||||||
| reference measurement | engine @ start and AAT | once / DCY | ||||||||||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||||||||||||
| AAT | < 35; > 4 | [°C] | ||||||||||||||||||
| BARO | > 73.95 | [kPa] | ||||||||||||||||||
| time since engine start in current | >= 600.0 | [s] | ||||||||||||||||||
| dcy | ||||||||||||||||||||
| change of BARO | <= 1.60 | [kPa] | ||||||||||||||||||
| during | 300.0 | [s] | ||||||||||||||||||
| change in battery voltage during | < 1.00 | [V] | ||||||||||||||||||
| monitoring | ||||||||||||||||||||
| engine off time | >= 5.0 | [s] | ||||||||||||||||||
| vehicle speed | 0 | [km/h] | ||||||||||||||||||
| deviation of filtered evap pump | <= 0.5 | [mA] | ||||||||||||||||||
| current during reference | ||||||||||||||||||||
| measurement within range | ||||||||||||||||||||
| (during ECM keep alive-time | < 900.0 | [s] | ||||||||||||||||||
| after ignition off, max. time) | ||||||||||||||||||||
| airbag | not activated | |||||||||||||||||||
| battery voltage | 10.90...16.10 | [V] | ||||||||||||||||||
| fuel level | not calibrated | [l] | ||||||||||||||||||
| P2407 - EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic | signal check | during engine off: | ECT downstream engine @ start | >= 4 | [°C] |
|
||||||||||||||
| fluctuation of evap pump current | > 0.5 | [mA] | diff. between ECT downstream | not calibrated | [K] | 800.0 [s] | 2 DCY | |||||||||||||
| during reference measurement | engine @ start and AAT | once / DCY | ||||||||||||||||||
| or | propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||||||||||
| drop of evap pump current | > 6.0 | [mA] | AAT | < 35; > 4 | [°C] | |||||||||||||||
| during pump phase | ||||||||||||||||||||
| for time | >= 3.0 | [s] | BARO | > 73.95 | [kPa] | |||||||||||||||
| time since engine start in current | >= 600.0 | [s] | ||||||||||||||||||
| dcy | ||||||||||||||||||||
| change of BARO | <= 1.60 | [kPa] | ||||||||||||||||||
| during | 300.0 | [s] | ||||||||||||||||||
| change in battery voltage during | < 1.00 | [V] | ||||||||||||||||||
| monitoring | ||||||||||||||||||||
| engine off time | >= 5.0 | [s] | ||||||||||||||||||
| vehicle speed | 0 | [km/h] | ||||||||||||||||||
| no sudden change in evap pump | < 1.5; > -0.7 | [mA] | ||||||||||||||||||
| current (filling event) | ||||||||||||||||||||
| change in relative evap pump | not calibrated | [-] | ||||||||||||||||||
| current during monitoring | ||||||||||||||||||||
| within time | not calibrated | [s] | ||||||||||||||||||
| (during ECM keep alive-time | < 900.0 | [s] | ||||||||||||||||||
| after ignition off, max. time) | ||||||||||||||||||||
| airbag | not activated | |||||||||||||||||||
| battery voltage | 10.90...16.10 | [V] | ||||||||||||||||||
| fuel level | not calibrated | [l] | ||||||||||||||||||
| P2450 - EVAP System Switching Valve Performance/Stuck Open | signal check | during engine off: | ECT downstream engine @ start | >= 4 | [°C] |
|
||||||||||||||
| evap pump current difference | <= 2.0 | [mA] | diff. between ECT downstream | not calibrated | [K] | 123.5 [s] | 2 DCY | |||||||||||||
| between reference | engine @ start and AAT | once / DCY | ||||||||||||||||||
| measurement to idle | ||||||||||||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| AAT | < 35; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change of BARO | <= 1.60 | [kPa] | |||||||||
| during | 300.0 | [s] | |||||||||
| change in battery voltage during | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| no sudden change in evap pump | < 1.5; > -0.7 | [mA] | |||||||||
| current (filling event) | |||||||||||
| deviation of filtered evap pump | <= 0.5 | [mA] | |||||||||
| current during reference | |||||||||||
| measurement within range | |||||||||||
| change in relative evap pump | not calibrated | [-] | |||||||||
| current during monitoring | |||||||||||
| within time | not calibrated | [s] | |||||||||
| (during ECM keep alive-time | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| airbag | not activated | ||||||||||
| battery voltage | 10.90...16.10 | [V] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| Evaporative Emission (EVAP) | P148D - Evaporative Emission System Leak Detection Pump Implausible Frequency | functional check | filtered pump frequency | < 60.0 | [1/s] | ECT downstream engine @ start | >= 4 | [°C] | 120.0 [s] | 2 DCY |
|
| Diagnosis Module Tank | once / DCY | ||||||||||
| Leakage (DMTL) Pump Motor | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and AAT | |||||||||||
| propulsion off time previous dcy | >= 21600 | [s] | |||||||||
| AAT | > 4; < 35 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change of BARO | <= 1.60 | [kPa] | |||||||||
| during | 300.0 | [s] | |||||||||
| change in battery voltage during | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| deviation of filtered evap pump | <= 0.5 | [mA] | |||||||||
| current during reference | |||||||||||
| measurement within range | |||||||||||
| (during ECM keep alive-time | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| airbag | not activated | ||||||||||
| battery voltage | 10.90...16.10 | [V] | |||||||||
| fuel level | <= 0.00 | [l] | |||||||||
| Evaporative Emission (EVAP) | P148D - Evaporative Emission System Leak Detection Pump Implausible Frequency | functional check | filtered pump frequency | > 140.0 | [1/s] | ECT downstream engine @ start | >= 4 | [°C] | 120.0 [s] | 2 DCY |
|
| Diagnosis Module Tank | once / DCY | ||||||||||
| Leakage (DMTL) Pump Motor | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and AAT | |||||||||||
| propulsion off time previous dcy | >= 21600 | [s] | |||||||||
| AAT | > 4; < 35 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change of BARO | <= 1.60 | [kPa] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| during | 300.0 | [s] | |||||||||
| change in battery voltage during | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| deviation of filtered evap pump | <= 0.5 | [mA] | |||||||||
| current during reference | |||||||||||
| measurement within range | |||||||||||
| (during ECM keep alive-time | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| airbag | not activated | ||||||||||
| battery voltage | 10.90...16.10 | [V] | |||||||||
| fuel level | <= 0.00 | [l] | |||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor | P2401 - EVAP System Leak Detection Pump Control Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | evap pump electric drive ECM pre-drive battery voltage | commanded off not detected 8.90...16.50 | [V] | 0.5 [s] continuous | 2 DCY |
|
| P2400 - EVAP System Leak Detection Pump Control Circuit/Open | open circuit | signal voltage | > 1.64...1.96; <= 2.73...3.27 | [V] | evap pump electric drive | commanded off | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| ECM pre-drive battery voltage | not detected 8.90...16.50 | ||||||||||
| P2402 - EVAP System Leak Detection Pump Control Circuit High | circuit high | signal voltage at evap pump current measuring resistor | > 4.00 | [V] | evap pump electric drive | commanded on | 0 [s] once / DCY | 2 DCY |
|
||
| battery voltage above conditions must be fulfilled for time ECM pre-drive | <= 16.50 >= 120 not detected | [V] [ms] | |||||||||
| P2402 - EVAP System Leak Detection Pump Control Circuit High | functional check: jammed pump motor | signal voltage at evap pump current measuring resistor | > 1.80 | [V] | evap pump electric drive | commanded on | 0 [s] once / DCY | 2 DCY |
|
||
| battery voltage above conditions must be fulfilled for time ECM pre-drive | <= 16.50 >= 450 not detected | [V] [ms] | |||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Heater | P240B - EVAP System Leak Detection Pump Heater Control Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | evap pump heater ECM pre-drive battery voltage | commanded off not detected 10.90...16.10 | [V] | 0.5 [s] continuous | 2 DCY |
|
| P240A - EVAP System Leak Detection Pump Heater Control Circuit/Open | open circuit | signal voltage | > 1.66...1.98; <= 2.73...3.27 | [V] | evap pump heater ECM pre-drive battery voltage | commanded off not detected 10.90...16.10 | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| P240C - EVAP System Leak Detection Pump Heater Control Circuit High | circuit high | signal current | >= 2.8 | [A] | evap pump heater ECM pre-drive battery voltage | commanded on not detected 10.90...16.10 | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Valve | P0448 - EVAP System Vent Control Circuit Shorted | circuit low | signal voltage | <= 1.64...1.96 | [V] | evap pump solenoid valve ECM pre-drive battery voltage | commanded off not detected 10.90...16.10 | [V] | 0.5 [s] continuous | 2 DCY |
|
| P0447 - EVAP System Vent Control Circuit Open | open circuit | signal voltage | > 1.66...1.98; <= 2.73...3.27 | [V] | evap pump solenoid valve ECM pre-drive battery voltage | commanded off not detected 10.90...16.10 | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| P0448 - EVAP System Vent Control Circuit Shorted | circuit high | signal current | >= 0.6...1.4 | [A] | evap pump solenoid valve ECM pre-drive battery voltage | commanded on not detected 10.90...16.10 | [V] | 0.5 [s] continuous | 2 DCY |
|
|
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) Canister Purge Valve | P0459 - EVAP System Purge Control Valve "A" Circuit High | circuit high | signal current | >= 2.0 | [A] | actuator battery voltage | commanded on 6.00...17.00 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) Canister Purge Valve | P0444 - EVAP System Purge Control Valve "A" Circuit Open | open circuit | signal voltage | > 1.66...1.98; <= 2.73...3.27 | [V] | actuator battery voltage | commanded off 6.00...17.00 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) Canister Purge Valve | P0458 - EVAP System Purge Control Valve "A" Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | actuator battery voltage | commanded off 6.00...17.00 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) Fuel Tank Pressure Sensor | P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low | out of range low | filtered pressure | < -6.00 | [kPa] | vehicle speed | 0...328 | [km/h] | 4.0 [s] continuous | 2 DCY |
|
| BARO AAT time since engine start in preceding dcy fuel level | not calibrated >= -20 > 4.0 not calibrated | [kPa] [°C] [s] [l] | |||||||||
| P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High | out of range high | filtered pressure | > 10.00 | [kPa] | vehicle speed | 0...328 | [km/h] | 4.0 [s] continuous | 2 DCY |
|
|
| BARO AAT time since engine start in preceding dcy fuel level | not calibrated >= -20 > 4.0 not calibrated | [kPa] [°C] [s] [l] | |||||||||
| Evaporative Emission (EVAP) Pressure Sensor | P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance | rationality check | canister purge pressure delta | < 1.00 | [kPa] | ECT downstream engine | > 50 | [°C] | 0.5 [s] once / DCY | 2 DCY |
|
| for time | > 5.0 | [s] | AAT | > 4 | [°C] | ||||||
| barometric factor | > 0.65 | [-] | |||||||||
| engine | running | ||||||||||
| diff. MAP vs. BARO | <= -10.0 | [kPa] | |||||||||
| EVAP purge mass flow | >= 2.0 | [kg/h] | |||||||||
| Evaporative Emission (EVAP) Pressure Sensor | P24D8 - EVAP System Pressure Sensor/Switch "B" Circuit High | circuit high | signal voltage | > 4.95 | [V] | engine | running | 0.1 [s] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) Pressure Sensor | P24D7 - EVAP System Pressure Sensor/Switch "B" Circuit Low | circuit low | signal voltage | < 0.05 | [V] | engine | running | 0.5 [s] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) Pressure Sensor | P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance | rationality check low - adaptive value check (limit low) | sensor offset value | < -0.80 | [kPa] | ECT downstream engine | > 4 | [°C] | 2.0 [s] continuous | 2 DCY |
|
| altitude factor | > 0.65 | [-] | |||||||||
| EVAP vent valve | closed | ||||||||||
| Evaporative Emission (EVAP) Pressure Sensor | P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance | rationality check high - adaptive value check (limit high) | sensor offset value | > 0.80 | [kPa] | ECT downstream engine | > 4 | [°C] | 2.0 [s] continuous | 2 DCY |
|
| altitude factor | > 0.65 | [-] | |||||||||
| EVAP vent valve | closed | ||||||||||
| Evaporative Emission (EVAP) Pressure Sensor 2 | P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance | out of range low | pressure signal | < 60.00 | [kPa] | engine | running | 50 [ms] continuous | 2 DCY |
|
|
| for time | > 0.5 | [s] | |||||||||
| AAT | -32768...32767 | [°C] | |||||||||
| Evaporative Emission (EVAP) Pressure Sensor 2 | P24D6 - EVAP System Pressure Sensor/Switch "B" Circuit Range/Performance | out of range high | pressure signal | > 125 | [kPa] | engine | running | 50 [ms] continuous | 2 DCY |
|
|
| for time | > 0.5 | [s] | |||||||||
| AAT | -32768...32767 | [°C] | |||||||||
| Evaporative Emission (EVAP) Fuel Tank Pressure Sensor | P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance | stuck in range | difference between max. and min. evaporative system vapor pressure | < 0.05 | [kPa] | vehicle speed time after engine start | 0...328> 300.0 | [km/h] [s] | 300.0 [s] once / DCY | 2 DCY |
|
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BARO | > 74.00 | [kPa] | |||||||||
| AAT | > -20 | [°C] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| EVAP vent valve | ready | ||||||||||
| Evaporative Emission (EVAP) | P0450 - EVAP System Pressure Sensor/Switch "A" Circuit | offset monitoring | (passive monitoring) | AAT | 4...143 | [°C] |
|
||||
| Fuel Tank Pressure Sensor | out of range high | evaporative system vapor | > | 2.00 | | [kPa] | BARO | >= 72.00 | [kPa] | 100.1 [s] | 2 DCY | ||
| pressure after tank ventilation | once / DCY | ||||||||||
| (differential pressure sensor) | |||||||||||
| (active monitoring) | battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| evaporative system vapor | > | 2.00 | | [kPa] | difference between low-pass | <= | 0.20 | | [kPa] | 110.6 [s] | 2 DCY | ||||
| pressure after tank ventilation | filtered and actual BARO | once / DCY | |||||||||
| (differential pressure sensor) | vehicle speed (upper range) | < 130 | [km/h] | ||||||||
| vehicle speed (lower range) | > 10 | [km/h] | |||||||||
| no refueling event | not calibrated | ||||||||||
| fuel level | < 38.00 | [l] | |||||||||
| diff. between ECT downstream | not calibrated | [K] | |||||||||
| engine @ start and AAT | |||||||||||
| and | |||||||||||
| propulsion off time previous dcy | not calibrated | [s] | |||||||||
| or | |||||||||||
| propulsion off time previous dcy | >= 21600.0 | ||||||||||
| conditions optional | |||||||||||
| differential evaporative system | < 2.00 | [kPa] | |||||||||
| vapor pressure @ start | |||||||||||
| time after engine start | < 120.0 | [s] | |||||||||
| EVAP vent valve commanded | >= 8.0 | [s] | |||||||||
| on for cumulative | |||||||||||
| within time | 100.0 | [s] | |||||||||
| difference between low-pass | <= | 0.10 | | [kPa] | |||||||||
| filtered and actual differential | |||||||||||
| evaporative system vapor | |||||||||||
| pressure | |||||||||||
| or | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve continuously | 7.0 | [s] | |||||||||
| commanded on for | |||||||||||
| within time | 100.0 | [s] | |||||||||
| case 1: (passive monitoring) | |||||||||||
| change in differential | >= | 80.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| EVAP vent valve | ready | ||||||||||
| case 2: (active monitoring) | |||||||||||
| change in differential | < | 80.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| time since engine start | > 600.0 | [s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| ratio of actual evap pump | < 1.50 | [-] | |||||||||
| current difference between | |||||||||||
| reference measurement and idle | |||||||||||
| to last evap pump current | |||||||||||
| difference at leak detection | |||||||||||
| during engine off | |||||||||||
| evap leak detection pump | ready | ||||||||||
| ECT | not calibrated | [°C] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| difference between BARO and | not calibrated | [kPa] | |||||||||
| MAP | |||||||||||
| differential evaporative system | < -3.50 | [kPa] | |||||||||
| vapor pressure | |||||||||||
| or | |||||||||||
| integrated EVAP purge mass | > 2.0...8.0 | [g] | |||||||||
| and | |||||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| change in differential | < 0.30 | [kPa/s] | |||||||||
| evaporative system vapor | |||||||||||
| pressure when EVAP vent valve | |||||||||||
| closed | |||||||||||
| within time | >= 1.8 | [s] | |||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| after monitoring break | |||||||||||
| time after monitoring break | >= 300.0 | [s] | |||||||||
| EVAP vent valve | ready | ||||||||||
| Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor | P2027 - EVAP Fuel Vapor Temperature Sensor Circuit High Voltage | circuit high | signal voltage | > 4.95 | [V] | engine | running | 50 [ms] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor | P2026 - EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage | circuit low | signal voltage | < 0.05 | [V] | engine | running | 50 [ms] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) Fuel Vapor Temperature | P2025 - EVAP Fuel Vapor Temperature Sensor Performance | rationality check | diff. highest vs. lowest fuel vapor temperture (during dcy) | < 2.0 | [K] | general conditions | 0 [s] once / DCY | 2 DCY |
|
||
| Sensor | ECT @ first start of dcy | > 3 | [°C] | ||||||||
| AAT | > 4 | [°C] | |||||||||
| altitude factor | > 0.70 | [-] | |||||||||
| conditions @ fault decision | |||||||||||
| abs. diff. ECT vs. ECT start | >= | 40.0 | | [K] | |||||||||
| or | |||||||||||
| abs. diff. AAT vs. AAT @ start | >= | 40.0 | | [K] | |||||||||
| Evaporative Emission (EVAP) Fuel Tank Pressure Sensor | P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High | out of range high | signal voltage | > 4.80 | [V] | engine cranking | not detected | 0.5 [s] continuous | 2 DCY |
|
|
| or engine orstop demand for stop/start | running active | ||||||||||
| P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low | out of range low | signal voltage | < 0.20 | [V] | engine cranking | not detected | 0.5 [s] continuous | 2 DCY |
|
||
| or engine or stop demand for stop/start | running active | ||||||||||
| Secondary Air Injection (AIR) | P2440 - AIR System Switching Valve Stuck Open Bank 1 | intrusive monitor | relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) | > 1.50 | [-] | ECT downstream engine | -2...108 | [°C] | 0 [s] once / DCY | 2 DCY |
|
| stuck open | in case of two separately | IAT @ manifold | -273...1263 | [°C] | |||||||
| controlled AIR valves | |||||||||||
| relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) | > 1.50 | [-] | modeled catalyst temperature MAF for time difference engine load for time BARO | < 7007.00...140.00 > 0.4-10.0...7.6 > 0.4> 70 | [°C] [kg/h] [s] [%/rev] [s] [kPa] | ||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AIR system | commanded on | ||||||||||
| Secondary Air Injection (AIR) | P0491 - AIR System Insufficient Flow Bank 1 | flow check during catalyst heating | case 1: blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.10 | [-] | ECT downstream engine IAT @ manifold | -2...108-273...1263 | [°C] [°C] | 0 [s] once / DCY | 2 DCY |
|
| leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.10 | [-] | modeled catalyst temperature | < 700 | [°C] | ||||||
| case 2: | MAF | 7.00...140.00 | [kg/h] | ||||||||
| blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.55 | [-] | for time | > 0.4 | [s] | ||||||
| leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.55 | [-] | difference engine load | -10.0...7.6 | [%/rev] | ||||||
| case 3: | for time | > 0.4 | [s] | ||||||||
| average pressure difference between absolute value and filtered | not calibrated | [kPa] | BARO AIR system | > 70.00 commanded on | [kPa] | ||||||
| Secondary Air Injection (AIR) | P0410 - AIR System "A" | rationality check directly after | diff. of measured AIR pressure | > 1.00 | [kPa] | ECT downstream engine | -2...108 | [°C] | 2.0 [s] | 2 DCY |
|
| catalyst heating | before AIR injection vs. AIR | once / DCY | |||||||||
| pressure after AIR injection | IAT @ manifold | -273...1263 | [°C] | ||||||||
| modeled catalyst temperature | < 700 | [°C] | |||||||||
| MAF | 7.00...140.00 | [kg/h] | |||||||||
| for time | > 0.4 | [s] | |||||||||
| difference engine load | -10.0...7.6 | [%/rev] | |||||||||
| for time | > 0.4 | [s] | |||||||||
| BARO | > 70 | [kPa] | |||||||||
| AIR system | commanded off | ||||||||||
| Secondary Air Injection (AIR)Valve | P041F - AIR System Switching Valve "A" Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
|
| engine speed battery voltage battery voltage AIR valve commanded on (at least once / dcy) | >= 0 > 8.90 < 16.10 detected | [rpm] [V] [V] | |||||||||
| P0413 - AIR System Switching Valve "A" Circuit Open | open circuit | signal voltage | > 1.66...1.98; <= 2.73...3.27 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed battery voltage battery voltage AIR valve commanded on (at least once / dcy) | >= 0 > 8.90 < 16.10 detected | [rpm] [V] [V] | |||||||||
| P044F - AIR System Switching Valve "A" Circuit High | circuit high | signal current | >= 4.0 | [A] | actuator | commanded on | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed battery voltage battery voltage AIR valve commanded on (at least once / dcy) | >= 0> 8.90< 16.10 detected | [rpm] [V] [V] | |||||||||
| Secondary Air Injection (AIR) Pump Relay | P2257 - AIR System Control "A" Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
|
| engine speed battery voltage battery voltage AIR pump relay commanded on(at least once / dcy) | >= 0 > 8.90 < 16.10 detected | [rpm] [V] [V] | |||||||||
| P0418 - AIR System Control "A" Circuit | open circuit | signal voltage | > 1.66...1.98; <= 2.73...3.27 | [V] | actuator | commanded off | [rpm] | 0.5 [s] continuous | 2 DCY |
|
|
| engine speed | >= 0 | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| battery voltage | > 8.90 | [V] | |||||||||
| battery voltage | < 16.10 | [V] | |||||||||
| AIR pump relay commanded on(at least once / dcy) | detected | ||||||||||
| P2258 - AIR System Control "A" Circuit High | circuit high | signal current | >= 3.6...6.9 | [A] | actuator | commanded on | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed | >= 0 | [rpm] | |||||||||
| battery voltage | > 8.90 | [V] | |||||||||
| battery voltage | < 16.10 | [V] | |||||||||
| AIR pump relay commanded on(at least once / dcy) | detected | ||||||||||
| SENT: Secondary Air Injection (AIR) Pressure Sensor | P2433 - AIR System Air Flow/Pressure Sensor Circuit High Bank 1 | electrical check | sensor signal: circuit high or received message | detected error detected | 0.5 [s] continuous | 2 DCY |
|
||||
| P2432 - AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 | electrical check | sensor signal: circuit low or received message | detected error detected | 0.5 [s] continuous | 2 DCY |
|
|||||
| SENT: Secondary Air Injection (AIR) Pressure Sensor | P2430 - AIR System Air Flow/Pressure Sensor Circuit Bank 1 | sensor internal check | sensor signal: electrical check or sensor signal: initialization check | error detected error detected | 0.5 [s] continuous | 2 DCY |
|
||||
| SENT: Secondary Air Injection (AIR) Pressure Sensor | P2433 - AIR System Air Flow/Pressure Sensor Circuit High Bank 1 | sensor internal check | sensor signal: signal range check | error detected | 0.5 [s] continuous | 2 DCY |
|
||||
| P2432 - AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 | sensor internal check | sensor signal: signal range check | error detected | 0.5 [s] continuous | 2 DCY |
|
|||||
| Secondary Air Injection (AIR) Pressure Sensor | P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 | out of range high | AIR pressure | > 150.00 | [kPa] | engine | running | 1.0 [s] continuous | 2 DCY |
|
|
| P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 | out of range low | AIR pressure | < 50.00 | [kPa] | engine | running | 1.0 [s] continuous | 2 DCY |
|
||
| Secondary Air Injection (AIR)Pressure Sensor | P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 | rationality high | diff. AIR pressure vs. BARO | > 2.50 | [kPa] | AIR system | commanded on | 1.0 [s] continuous | 2 DCY |
|
|
| engine speed AIR pump relay for time | < 1000 commanded off > 5.0 | [rpm] [s] | |||||||||
| P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 | rationality low | diff. AIR pressure vs. BARO | < -2.50 | [kPa] | AIR system | commanded on | 1.0 [s] continuous | 2 DCY |
|
||
| engine speed AIR pump relay for time | < 1000 commanded off > 5.0 | [rpm] [s] | |||||||||
| Cold Start Monitoring | P0562 - System Voltage Low | range check low | battery voltage | < 11.00 | [V] | AIR | active | [s] | 10.0 [s] continuous | 2 DCY |
|
| Secondary Air Injection (AIR) | catalyst heating | active | |||||||||
| Supply Voltage | increased battery voltage by AIR | demanded | |||||||||
| above conditions must be | |||||||||||
| fulfilled | |||||||||||
| for time | > 0.0 | ||||||||||
| Cold Start Monitoring | P0563 - System Voltage High | range check high | battery voltage | > 14.00 | [V] | AIR | active | 10.0 [s] continuous | 2 DCY |
|
|
| Secondary Air Injection (AIR) | catalyst heating | active | |||||||||
| Supply Voltage | increase battery voltage by AIR | demanded | |||||||||
| above conditions must be | |||||||||||
| fulfilled | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| for time | > 0.0 | [s] | |||||||||
| Fuel System | P02CC - Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit P02D0 - Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit | adaptation monitoring adaptive value limit low | injection adapted value of cylinder (adaptive feedback control has used up all of the adjustment) | < -100 | [%] | engine speed rail pressure | 570...2480 > 12.00 | [rpm] [MPa] | 0 (FTP75: 850.0) [s] multiple | 2 DCY |
|
| P02D2 - Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit | ECT | -48...143 | [°C] |
|
|||||||
| P02CE - Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit | for time | > 0.0 | [s] |
|
|||||||
| cylinder deactivation (CD) | not calibrated | ||||||||||
| idle not active | not calibrated | ||||||||||
| P02CD - Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit P02D1 - Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit | adaptation monitoring adaptive value limit high | injection adapted value of cylinder (adaptive feedback control has used up all of the adjustment) | >= 100 | [%] | engine speed rail pressure | 570...2480> 12.00 | [rpm] [MPa] | 0 (FTP75: 850.0) [s] multiple | 2 DCY |
|
|
| P02D3 - Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit | ECT | -48...143 | [°C] |
|
|||||||
| P02CF - Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit | for time | > 0.0 | [s] |
|
|||||||
| cylinder deactivation (CD) | not calibrated | ||||||||||
| idle not active | not calibrated | ||||||||||
| Fuel System | P268A - Fuel Injector Calibration Not Learned/Programmed | functional check | ratio not plausible fuel rail pressure drops to all pressure drops | > 0.99 | [-] | engine speed | 570...2480 | [rpm] | 120.0 [s] continuous | 2 DCY |
|
| or | rail pressure | 12.00...50.00 | [MPa] | ||||||||
| ratio not plausible fuel rail pressure value to all fuel rail pressure values | > 0.99 | [-] | injection time ECT downstream engine for time | > 1-48...143> 0.0 | [ms] [°C] [s] | ||||||
| cylinder deactivation (CD) | not calibrated | ||||||||||
| idle not active | not calibrated | ||||||||||
| Fuel System | P219C - Cylinder 1 Air-Fuel Ratio Imbalance | intrusive monitor | individual cylinder fuel correction | > 1.15 | [-] | general: | 20 (does not run in FTP) [s] | 2 DCY |
|
||
| based on measured enleanment | once / DCY | ||||||||||
| for dedicated engine roughness | |||||||||||
| increase | |||||||||||
| P219E - Cylinder 3 Air-Fuel Ratio Imbalance | A/F cylinder imbalance: out of | or | camshaft adjustment | ready |
|
||||||
| P219F - Cylinder 4 Air-Fuel Ratio Imbalance | range high | counter for adaptation abort (due | > 10.00 | [-] | crankshaft adaptation | not calibrated |
|
||||
| P219D - Cylinder 2 Air-Fuel Ratio Imbalance | to misfire) | rough road | not detected |
|
|||||||
| engine roughness signal | valid | ||||||||||
| engine speed | 1200...2400 | [rpm] | |||||||||
| engine load | 28.50...90.00 | [%] | |||||||||
| selected gear | >= 6.00 | [-] | |||||||||
| BARO | > 0.00 | [kPa] | |||||||||
| AAT | > -48 | [°C] | |||||||||
| ECT downstream engine | 53...3004 | [°C] | |||||||||
| modeled catalyst temperature | 370...850 | [°C] | |||||||||
| electrical check of O2S front | completed | ||||||||||
| electrical check of O2S rear | completed | ||||||||||
| lambda control | closed loop | ||||||||||
| canister load | not calibrated | [-] | |||||||||
| lambda set value | not calibrated | [-] | |||||||||
| catalyst heating | not active | ||||||||||
| ratio fuel mass from evap purge | < 0.10 | [-] | |||||||||
| system to fuel mass through | |||||||||||
| injectors | |||||||||||
| integrated air mass | >= 3.00...7.00 | [kg] | |||||||||
| misfire on currently lean shifted | not detected | ||||||||||
| cylinder | |||||||||||
| scavenging rate | < 1.00 | [-] | |||||||||
| Fuel System | P219C - Cylinder 1 Air-Fuel Ratio Imbalance P219E - Cylinder 3 Air-Fuel Ratio Imbalance P219F - Cylinder 4 Air-Fuel Ratio Imbalance | intrusive monitor A/F cylinder imbalance: out of range low | individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase | < 0.85 | [-] | general: camshaft adjustment crankshaft adaptation | ready not calibrated | 20 (does not run in FTP) [s] once / DCY | 2 DCY |
|
|
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| P219D - Cylinder 2 Air-Fuel Ratio Imbalance | rough road | not detected |
|
||||||||
| engine roughness signal | valid | ||||||||||
| engine speed | 1200...2400 | [rpm] | |||||||||
| engine load | 28.50...90.00 | [%] | |||||||||
| selected gear | >= 6.00 | [-] | |||||||||
| BARO | > 0.00 | [kPa] | |||||||||
| AAT | > -48 | [°C] | |||||||||
| ECT downstream engine | 53...3004 | [°C] | |||||||||
| modeled catalyst temperature | 370...850 | [°C] | |||||||||
| electrical check of O2S front | completed | ||||||||||
| electrical check of O2S rear | completed | ||||||||||
| lambda control | closed loop | ||||||||||
| canister load | not calibrated | [-] | |||||||||
| lambda set value | not calibrated | [-] | |||||||||
| catalyst heating | not active | ||||||||||
| ratio fuel mass from evap purge | < 0.10 | [-] | |||||||||
| system to fuel mass through | |||||||||||
| injectors | |||||||||||
| integrated air mass | >= 3.00...7.00 | [kg] | |||||||||
| misfire on currently lean shifted | not detected | ||||||||||
| cylinder | |||||||||||
| scavenging rate | < 1.00 | [-] | |||||||||
| Fuel System | P2187 - System Too Lean at Idle Bank 1 | intrusive monitor / Direct Fuel | adaptive value | > 5.48 | [%] | general: | 0 (FTP75: 440.0) [s] | 2 DCY |
|
||
| Injection | x |
continuous | |||||||||
| system too lean @ idle | number of injections after engine | > 1000.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 520...1120 | [rpm] | |||||||||
| engine load | 12...52 | [%] | |||||||||
| IAT @ manifold | < 90 | [°C] | |||||||||
| part load adaptation | completed | ||||||||||
| lambda control | closed loop | ||||||||||
| lambda set point | 0.89...1.11 | [-] | |||||||||
| engine warm up correction | < 1.02 | [-] | |||||||||
| modeled oil temperature | not calibrated | [°C] | |||||||||
| evap purge valve | closed | ||||||||||
| high PCV purge load due to oil | not detected | ||||||||||
| dilution | |||||||||||
| ratio MAP to BARO | not calibrated | [-] | |||||||||
| or | |||||||||||
| valve overlap | not calibrated | [°CRK] | |||||||||
| and | |||||||||||
| case 1 | |||||||||||
| integrated air mass | not calibrated | [kg] | |||||||||
| ECT downstream engine | not calibrated | [°C] | |||||||||
| or | |||||||||||
| case 2 | |||||||||||
| ECT downstream engine | > 50 | [°C] | |||||||||
| additional conditions: | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| P2188 - System Too Rich at Idle Bank 1 | intrusive monitor / Direct Fuel | adaptive value | < -5.48 | [%] | general: | 0 (FTP75: 440.0) [s] | 2 DCY |
|
|||
| Injection | continuous | ||||||||||
| system too rich @ idle | number of injections after engine | > 1000.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 520...1120 | [rpm] | |||||||||
| engine load | 12...52 | [%] | |||||||||
| IAT @ manifold | < 90 | [°C] | |||||||||
| part load adaptation | completed | ||||||||||
| lambda control | closed loop | ||||||||||
| lambda set point | 0.89...1.11 | [-] | |||||||||
| engine warmup correction | < 1.02 | [-] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| modeled oil temperature | not calibrated | [°C] | |||||||||
| evap purge valve | closed | ||||||||||
| high PCV purge load due to oil dilution | not detected | ||||||||||
| ratio MAP to BARO | not calibrated | [-] | |||||||||
| or | |||||||||||
| valve overlap | not calibrated | [°CRK] | |||||||||
| and | |||||||||||
| case 1 | |||||||||||
| integrated air mass | not calibrated | [kg] | |||||||||
| ECT downstream engine | not calibrated | [°C] | |||||||||
| or | |||||||||||
| case 2 | |||||||||||
| ECT downstream engine | > 50 | [°C] | |||||||||
| additional conditions: | |||||||||||
| no additional conditions calibrated | |||||||||||
| Fuel System | P2177 - System Too Lean Off Idle Bank 1 | intrusive monitor / Direct Fuel | adaptive value | > 23.00 | [%] | general: | 0 (FTP75: 250.0) [s] | 2 DCY |
|
||
| Injection | continuous | ||||||||||
| system too lean @ part load | number of injections after engine | > 1000.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 1080...4040 | [rpm] | |||||||||
| engine load | 15...97 | [%] | |||||||||
| IAT @ manifold | < 90 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| lambda set point | 0.89...1.11 | [-] | |||||||||
| engine warm up correction | < 1.02 | [-] | |||||||||
| modeled oil temperature | not calibrated | [°C] | |||||||||
| evap purge valve | closed | ||||||||||
| high PCV purge load due to oil | not detected | ||||||||||
| dilution | |||||||||||
| ratio MAP to BARO | not calibrated | [-] | |||||||||
| or | |||||||||||
| valve overlap | not calibrated | [°CRK] | |||||||||
| and | |||||||||||
| case 1 | |||||||||||
| integrated air mass | not calibrated | [kg] | |||||||||
| ECT downstream engine | not calibrated | [°C] | |||||||||
| or | |||||||||||
| case 2 | |||||||||||
| ECT downstream engine | > 50 | [°C] | |||||||||
| additional conditions: | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| P2178 - System Too Rich Off Idle Bank 1 | intrusive monitor / Direct Fuel | adaptive value | < -23.00 | [%] | general: | 0 (FTP75: 250.0) [s] | 2 DCY |
|
|||
| Injection | continuous | ||||||||||
| system too rich @ part load | number of injections after engine | > 1000.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 1080...4040 | [rpm] | |||||||||
| engine load | 15...97 | [%] | |||||||||
| IAT @ manifold | < 90 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| lambda set point | 0.89...1.11 | [-] | |||||||||
| engine warmup correction | < 1.02 | [-] | |||||||||
| modeled oil temperature | not calibrated | [°C] | |||||||||
| evap purge valve | closed | ||||||||||
| high PCV purge load due to oil | not detected | ||||||||||
| dilution | |||||||||||
| ratio MAP to BARO | not calibrated | [-] | |||||||||
| or | |||||||||||
| valve overlap | not calibrated | [°CRK] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| and case 1 integrated air mass ECT downstream engine or case 2 ECT downstream engine additional conditions: no additional conditions calibrated | not calibrated not calibrated > 50 | [kg] [°C] [°C] | |||||||||
| Fuel System | P0171 - System Too Lean Bank 1 | system too lean | low pass filtered lambda controller output | > 23.00 | [%] | general: | 20.0 [s] continuous | 2 DCY |
|
||
| for time | > 10.0 | [s] | number of injections after engine start | >= 1000.00 | [-] | ||||||
| ECT downstream engine | >= 50 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| and | |||||||||||
| high PCV purge load due to oil dilution | not detected | ||||||||||
| MAF from brake booster to manifold | not calibrated | ||||||||||
| and | |||||||||||
| case 1: | |||||||||||
| evap purge | not active | ||||||||||
| case 2: | |||||||||||
| integrated EVAP purge mass | >= 2.5 | [g] | |||||||||
| case 3: | |||||||||||
| evap purge controller limitation | >= 1.00 | [-] | |||||||||
| evap purge flow | <= 0.30 | [kg/h] | |||||||||
| P0172 - System Too Rich Bank 1 | system too rich | low pass filtered lambda controller output | < -23.00 | [%] | general: | 20.0 [s] continuous | 2 DCY |
|
|||
| for time | > 10.0 | [s] | number of injections after engine start | >= 1000.00 | [-] | ||||||
| ECT downstream engine | >= 50 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| high PCV purge load due to oil dilution | not detected | ||||||||||
| MAF from brake booster to manifold | not calibrated | ||||||||||
| and | |||||||||||
| case 1: | |||||||||||
| evap purge | not active | ||||||||||
| case 2: | |||||||||||
| integrated EVAP purge mass | >= 2.5 | [g] | |||||||||
| case 3: | |||||||||||
| evap purge controller limitation | >= 1.00 | [-] | |||||||||
| evap purge flow | <= 0.30 | [kg/h] | |||||||||
| Fuel System | P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1 | out of range high | case 1: general conditions adapted I-part of 2nd lambda control loop (fuel trim) adapted I-part of 2nd lambda control loop (O2S front offset)case 2: pending fault fuel trim monitor from previous DCY | > 0.04<= 0.08 | [-][-] | condition for lambda split operation catalyst heating only CNG vehicles CNG mode | not active not calibrated | 450 [s] multiple | 2 DCY |
|
|
| adapted I-part of 2nd lambda control loop (O2S front offset) | > 0.08 | [-] | case 1: general conditions decrease of adapted I-part of 2nd lambda control loop between previous and actual DCY | < 0.00 | [-] | ||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| if no pending fault (O2S front | |||||||||||
| offset or fuel trim monitor) | |||||||||||
| from previous DCY then | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation (referenced), final conditions: heal debounce | fulfilled | ||||||||||
| else pending fault (O2S front | |||||||||||
| offset or fuel trim monitor) | |||||||||||
| from previous DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | ||||||||||
| case 2: pending fault fuel trim | |||||||||||
| monitor from previous DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | ||||||||||
| additional conditions pending | |||||||||||
| fault fuel trim and O2S front | |||||||||||
| offset monitor from previous | |||||||||||
| DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| additional conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 | out of range low | case 1: general conditions | condition for lambda split |
|
|||||||
| operation | |||||||||||
| adapted I-part of 2nd lambda control loop (fuel trim) | < -0.04 | [-] | catalyst heating | not active | 450 [s] multiple | 2 DCY | |||||
| adapted I-part of 2nd lambda control loop (O2S front offset) | >= -0.08 | [-] | only CNG vehicles | ||||||||
| case 2: pending fault fuel trim | CNG mode | not calibrated | |||||||||
| monitor from previous DCY | |||||||||||
| adapted I-part of 2nd lambda control loop (O2S front offset) | < -0.08 | [-] | case 1: general conditions increase of adapted I-part of 2nd lambda control loop between previous and actual DCY | < 0.00 | [-] | ||||||
| if no pending fault (O2S front | |||||||||||
| offset or fuel trim monitor) | |||||||||||
| from previous DCY then | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation (referenced), final conditions: heal debounce | fulfilled | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| else pending fault (O2S front | |||||||||||
| offset or fuel trim monitor) | |||||||||||
| from previous DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation(referenced), final conditions: fault debounce | fulfilled | ||||||||||
| case 2: pending fault fuel trim | |||||||||||
| monitor from previous DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | ||||||||||
| additional conditions pending | |||||||||||
| fault fuel trim and O2S front | |||||||||||
| offset monitor from previous | |||||||||||
| DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [s] | |||||||||
| additional conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| Fuel System | P30C0 - Poor Fuel Quality | functional check | firing angle offset depending on poor fuel quality | <= -30.00 | [°CRK] | knock control | active | 10.0 [s] continuous | 2 DCY |
|
|
| engine speed | > 500 | [rpm] | |||||||||
| fuel cut off | not active | ||||||||||
| time after engine start | > 1.0 | [s] | |||||||||
| relative engine load | >= 40.01 | [%] | |||||||||
| Fuel Pump Control (FPC) | P0148 - Fuel Delivery Error | functional check - rail pressure rise @ engine start | rail pressure rise @ start low pressure start | not detected detected | ECT rail pressure control high pressure start rail pressure before start | > 0; <= 35 closed loop commanded on< 3.00 | [°C] [MPa] | 2.5 [s] once / DCY | 2 DCY |
|
|
| Fuel Pump Control (FPC) | P0148 - Fuel Delivery Error | functional check | rail pressure @ start high pressure start engine | < 9.00 aborted cranking | [MPa] | ECT rail pressure control high pressure start rail pressure before start | > 0; < 35 closed loop commanded on < 3.00 | [°C] [MPa] | 3.0 [s] once / DCY | 2 DCY |
|
| Fuel Pump Control (FPC) | P0634 - Control Module Internal Temperature "A" Too High | over-temperature power stage | power stage temperature | > 165...175 | [°C] | actuator battery voltage | commanded on 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
| Fuel Pump Control (FPC) | P025C - Fuel Pump Module "A" Control Circuit Low | circuit low | signal voltage | <= 1.64...1.96 | [V] | actuator battery voltage | commanded off 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
| P025A - Fuel Pump Module "A" Control Circuit/Open | open circuit | signal voltage | > 1.64...1.96; <= 2.73...3.27 | [V] | actuator battery voltage | commanded off 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
|
| P025D - Fuel Pump Module "A" Control Circuit High | circuit high | signal current | >= 0.6...1.40 | [A] | actuator battery voltage | commanded on 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
|
| Fuel Injector | P0201 - Cylinder 1 Injector "A" Circuit | circuit low (low side) | voltage @ low side pin | < 3.50 | [V] | general condition | 3.00 [events] continuous | 2 DCY |
|
||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| P0203 - Cylinder 3 Injector "A" Circuit | battery voltage | 9.00...16.00 | [V] |
|
|||||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | < 3.0 | [V] |
|
|||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | circuit low (high side) | voltage @ low side pin | >= 3.50 | [V] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | battery voltage | 9.00...16.00 | [V] |
|
|||||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | < 3.0 | [V] |
|
|||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | open circuit | voltage @ high side pin | > 3.00 | [V] | actuator | commanded off | 3.00 [events] continuous | 2 DCY |
|
||
| P0203 - Cylinder 3 Injector "A" Circuit | voltage @ low side pin | < 1.50 | [V] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit |
|
||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit |
|
||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | circuit high (low side) | current @ low side path | > 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | within time | 14.5 | [us] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | > (Ubatt - 1.5) | [V] |
|
|||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | circuit high (high side) | current @ low side path | <= 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | within time | 14.5 | [ A μs] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | > (Ubatt - 1.5) | [V] |
|
|||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | short between high side and low side | current @ low side path | > 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | within time | 14.5 | [ A μs] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ fault |
|
|||||||||
| suspicion | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | actuator | commanded on |
|
||||||||
| actual current | > 14.00 | [A] | |||||||||
| for time | < 11...14 | [us] | |||||||||
| step 2: conditions after | |||||||||||
| actuator commanded off | |||||||||||
| voltage @ high side pin | < (Ubatt - 1.5) | [V] | |||||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||
| step 3: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| Fuel Volume Regulator Control | P0087 - Fuel Rail/System Pressure - Too Low Bank 1 | functional check: stuck open | pressure control activity | > 6.00 | [MPa] | engine speed | 1200...4000 | [rpm] | 5.0 [s] multiple | 2 DCY |
|
| and | or | ||||||||||
| fuel trim activity | 0.85...1.20 | [-] | engine speed | not calibrated | [rpm] | ||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| and | engine load | 40.01...1535.98 | [%] | ||||||||
| difference between target pressure vs. actual pressure | > 6.00 | [MPa] | evap purge adaptation ECT downstream engine | < 5.00>= 50 | [-][°C] | ||||||
| IAT @ manifold | < 90 | [°C] | |||||||||
| DFI mode | active | ||||||||||
| fuel cut off | not active | ||||||||||
| lambda control | closed loop | ||||||||||
| Fuel Volume Regulator Control | P0088 - Fuel Rail/System Pressure - Too High Bank 1 | functional check: stuck close | pressure control activity | < -6.00 | [MPa] | engine speed | 600...1000 | [rpm] | 5.0 [s] multiple | 2 DCY |
|
| and | or | ||||||||||
| fuel trim activity | 0.82...1.15 | [-] | engine speed | not calibrated | [rpm] | ||||||
| and | engine load | 10.01...39.98 | [%] | ||||||||
| difference between target pressure vs. actual pressure | < -6.00 | [MPa] | evap purge adaptation ECT downstream engine | < 5.00>= 50 | [-][°C] | ||||||
| IAT @ manifold | < 90 | [°C] | |||||||||
| DFI mode | active | ||||||||||
| lambda control | closed loop | ||||||||||
| fuel cut off | not active | ||||||||||
| Fuel Volume Regulator Control | P0091 - Fuel Pressure Regulator "A" Control Circuit Low | circuit low (low side) | voltage @ low side pin | < 3.50 | [V] | general condition | 3 [events] continuous | 2 DCY |
|
||
| battery voltage step 1: conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin step 2: conditions @ fault decision actuator | 8.00...16.00 < 3.0 < 1.5 commanded on | [V] [V] [V] | |||||||||
| P0091 - Fuel Pressure Regulator "A" Control Circuit Low | circuit high (low side) | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| within time | 14 | [us] | battery voltage step 1: conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin step 2: conditions @ fault decision actuator | 8.00...16.00 > (Ubatt - 1.5) > 1.5 commanded on | [V] [V] [V] | ||||||
| P0090 - Fuel Pressure Regulator "A" Control Circuit/Open | open circuit | voltage @ high side pin | > 3.00 | [V] | actuator | commanded off | [V] | 3 [events] continuous | 2 DCY |
|
|
| voltage @ low side pin | < 1.50 | [V] | battery voltage | 8.00...16.00 | |||||||
| P0092 - Fuel Pressure Regulator "A" Control Circuit High | circuit low (high side) | voltage @ low side pin | >= 3.50 | [V] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| battery voltage step 1: conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin step 2: conditions @ fault decision actuator | 8.00...16.00 < 3.0 < 1.5 commanded on | [V] [V] [V] | |||||||||
| P0092 - Fuel Pressure Regulator "A" Control Circuit High | circuit high (high side) | current @ low side path | <= 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| within time | 14 | [us] | battery voltage conditions @ actuator commanded off voltage @ high side pin voltage @ low side pin conditions @ fault decision actuator | 8.00...16.00 > (Ubatt - 1.5) > 1.5 commanded on | [V] [V] [V] | ||||||
| P0090 - Fuel Pressure Regulator "A" Control Circuit/Open | short between high side and low side | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY |
|
|||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| within time | 14 | [us] | battery voltage | 8.00...16.00 | [V] | |||||||||||
| step 1: conditions @ fault | ||||||||||||||||
| suspicion | ||||||||||||||||
| actuator | commanded on | |||||||||||||||
| actual current | > 4.72 | [A] | ||||||||||||||
| for time | > 100 | [us] | ||||||||||||||
| step 2: conditions after | ||||||||||||||||
| actuator commanded off | ||||||||||||||||
| voltage @ high side pin | < (Ubatt - 1.5) | [V] | ||||||||||||||
| voltage @ low side pin | > 1.5 | [V] | ||||||||||||||
| step 3: conditions @ fault | ||||||||||||||||
| decision | ||||||||||||||||
| actuator | commanded on | |||||||||||||||
| Fuel Volume Regulator HP Control | P0088 - Fuel Rail/System Pressure - Too High Bank 1 | functional check | filtered diff. target pressure vs. actual pressure | < -2.50 | [MPa] | time after engine start | > 5.0 | [s] | 5.5 [s] multiple | 2 DCY |
|
|||||
| time after fuel cut off fuel cut off catalyst heating fuel volume regulator control relative fuel mass | > 2.5 not active not active active 5.02...249.98 | [s][%] | ||||||||||||||
| P0087 - Fuel Rail/System Pressure - Too Low Bank 1 | functional check | filtered diff. target pressure vs. actual pressure | > 4.00 | [MPa] | time after engine start | > 5.0 | [s] | 4.0 [s] multiple | 2 DCY |
|
||||||
| time after fuel cut off fuel cut off catalyst heating fuel volume regulator control relative fuel mass | > 2.5 not active not active active 5.02...249.98 | [s] [%] | ||||||||||||||
| Fuel Volume Regulator HP Control | P01C8 - Fuel Rail/System Pressure - Too Low Bank 2 | functional check | filtered fuel pressure controller output | > 2.10 | [MPa] | time after engine start | > 5.0 | [s] | 15.0 [s] multiple | 2 DCY |
|
|||||
| time after fuel cut off | > 2.5 | [s] | ||||||||||||||
| fuel cut off | not active | |||||||||||||||
| catalyst heating | not active | |||||||||||||||
| fuel volume regulator control | active | |||||||||||||||
| relative fuel mass | 5.02...249.98 | [%] | ||||||||||||||
| Fuel Rail Pressure (FRP) Sensor | P0190 - Fuel Rail Pressure Sensor Circuit Bank 1 | out of range high | signal voltage | > 4.80 | [V] | 0.5 [s] continuous | 2 DCY |
|
||||||||
| P0192 - Fuel Rail Pressure Sensor Circuit Low Bank 1 | out of range low | signal voltage | < 0.20 | [V] | 0.5 [s] continuous | 2 DCY |
|
|||||||||
| Fuel Rail Pressure (FRP) Sensor | P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 | out of range low | actual pressure | < 0.01 | [MPa] | fuel pump | commanded on | 2.0 [s] continuous | 2 DCY |
|
||||||
| Fuel Rail Pressure (FRP) | P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance | intrusive monitor | general: | general: |
|
|||||||||||
| Sensor | rationality check inappropriately low (negative offset) | rail pressure bank 1 @ engine start | < 0.10 | [MPa] | ECT downstream engine @ engine shut- off | > 75 | [°C] | 0 [s] once / DCY | 2 DCY | |||||||
| and | modeled ECT @ engine shutoff | > 75 | [°C] | |||||||||||||
| choice of: | ECT downstream engine @ start | <= 35 | [°C] | |||||||||||||
| fuel system too rich @ part load | not calibrated | [%] | diff. between ECT downstream engine @ start and IAT @ manifold | > -9.8; <= 9.8 | [K] | |||||||||||
| or | engine off time | >= 25000.0 | [s] | |||||||||||||
| fuel system too rich @ idle | not calibrated | [%] | engine speed | 0 | [rpm] | |||||||||||
| or | diff. between AAT and ECT downstream engine @ start | -10.0...10.0 | [K] | |||||||||||||
| fault fuel system too rich @ part load | not calibrated | diff. between AAT and IAT@ manifold @ start | -9.8...9.8 | [K] | ||||||||||||
| or | and | |||||||||||||||
| fault fuel system too rich @ idle | not calibrated | conditions optional | ||||||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| or | lambda control | active | ||||||||||
| misfire fault | not calibrated | DFI mode | active | |||||||||
| or | catalyst heating | not active | ||||||||||
| sum of lambda adaptation and | < 0.85 | [-] | ECT downstream engine | >= 50 | [°C] | |||||||
| lambda controller deviation | ||||||||||||
| or | IAT @ manifold | <= 90 | [°C] | |||||||||
| lambda control | at min limit | engine torque | < 0.00...45.00 | [%] | ||||||||
| lambda set point | 0.95...1.05 | [-] | ||||||||||
| additional conditions: | ||||||||||||
| no additional conditions | ||||||||||||
| calibrated | ||||||||||||
| P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance | intrusive monitor | general: | general: |
|
||||||||
| rationality check inappropriately | rail pressure bank 1 @ engine | > 2.50 | [MPa] | ECT downstream engine @ | > 75 | [°C] | 0 [s] | 2 DCY | ||||
| high (positive offset) | start | engine shut- off | once / DCY | |||||||||
| and | modeled ECT @ engine shutoff | > 75 | [°C] | |||||||||
| choice of: | ECT downstream engine @ start | <= 35 | [°C] | |||||||||
| fuel system too lean @ part load | not calibrated | [%] | diff. between ECT downstream | > -9.8; <= 9.8 | [K] | |||||||
| engine @ start and IAT @ | ||||||||||||
| manifold | ||||||||||||
| or | engine off time | >= 25000.0 | [s] | |||||||||
| fuel system too lean @ idle | not calibrated | [%] | engine speed | 0 | [rpm] | |||||||
| or | diff. between ECT downstream | -10.0...10.0 | [K] | |||||||||
| engine @ start and AAT | ||||||||||||
| fault fuel system too lean @ part | not calibrated | diff. between AAT and IAT@ | -9.8...9.8 | [K] | ||||||||
| load | manifold @ start | |||||||||||
| or | and | |||||||||||
| fault fuel system too lean @ idle | not calibrated | conditions optional | ||||||||||
| or | lambda control | active | ||||||||||
| misfire fault | not calibrated | DFI mode | active | |||||||||
| or | catalyst heating | not active | ||||||||||
| sum of lambda adaptation and | > 1.20 | [-] | ECT downstream engine | >= 50 | [°C] | |||||||
| lambda controller deviation | ||||||||||||
| or | IAT @ manifold | <= 90 | [°C] | |||||||||
| lambda control | at max limit | engine torque | < 0.00...45.00 | [%] | ||||||||
| lambda set point | 0.95...1.05 | [-] | ||||||||||
| additional conditions: | ||||||||||||
| no additional conditions | ||||||||||||
| calibrated | ||||||||||||
| High PCV Purge Load due to Oil Dilution | --- | ratio modeled fuel mass evaporation out of oil to actual necessary fuel mass | > 0.09 | [-] | ||||||||
| modeled oil temperature | > 0 | [°C] | ||||||||||
| or | ||||||||||||
| ratio on calculated fuel mass evaporation out of oil to actual necessary fuel mass | > 0.07 | [-] | ||||||||||
| modeled oil temperature | > 0 | [°C] | ||||||||||
| conditions for fast fuel trim | --- | O2S front fault suspicion from | at min limit 1.00 < 1.0 < 0.4 ready | |||||||||
| lambda control - case 1: lambda controller at min limit | ||||||||||||
| O2S Front Offset Adaptation | 1st lambda control loop O2S front set point O2S front signal O2S rear voltage O2S rear | [-] [-] [V] | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| case 2: lambda controller at | |||||||||||
| max limit | |||||||||||
| 1st lambda control loop | at max limit | ||||||||||
| O2S front set point | 1.00 | [-] | |||||||||
| O2S front signal | > 1.0 | [-] | |||||||||
| O2S rear voltage | > 0.6 | [V] | |||||||||
| O2S rear | ready | ||||||||||
| conditions for accumulation | |||||||||||
| of exhaust gas mass for | |||||||||||
| steady state | |||||||||||
| O2S rear | ready | ||||||||||
| O2S front set point | 1.00 | [-] | |||||||||
| catalyst purge | not active | ||||||||||
| engine speed | > 1000 | [rpm] | |||||||||
| fuel cut off | not active | ||||||||||
| ECT | > 43 | [°C] | |||||||||
| or | |||||||||||
| modeled ECT | > 80 | [°C] | |||||||||
| catalyst reheating | not calibrated | ||||||||||
| catalyst heating during cold start | not active | ||||||||||
| catalyst heating with AIR | not active | ||||||||||
| engine load gradient | < | 16.01 | | [%/CAMr | |||||||||
| ev] | |||||||||||
| engine load cycle | < 1.33 | [-] | |||||||||
| engine load | > 12.00 | [%] | |||||||||
| AIR | not active | ||||||||||
| AIR system diagnosis | not active | ||||||||||
| scavenging rate | <= 16.00 | [-] | |||||||||
| accumulation of exhaust gas | |||||||||||
| mass for steady state after | |||||||||||
| fuel cut off with catalyst purge | |||||||||||
| integrated exhaust gas mass | > 285.0 | [g] | |||||||||
| (steady state detection) | |||||||||||
| accumulation of exhaust gas | |||||||||||
| mass for steady state after | |||||||||||
| fuel cut off without catalyst | |||||||||||
| purge | |||||||||||
| integrated exhaust gas mass | > 285.0 | [g] | |||||||||
| (steady state detection) | |||||||||||
| conditions for accumulation | |||||||||||
| of exhaust gas mass for | |||||||||||
| adaptation | |||||||||||
| O2S front response monitoring | not calibrated | ||||||||||
| in current DCY | |||||||||||
| or | |||||||||||
| O2S rear offset monitor fault | not calibrated | ||||||||||
| suspicion (target voltage not | |||||||||||
| reached) | |||||||||||
| or | |||||||||||
| O2S front fault suspicion from | not calibrated | ||||||||||
| lambda control | |||||||||||
| for time | not calibrated | [s] | |||||||||
| modeled EGT | 400...900 | [°C] | |||||||||
| for time | > 2.0 | [s] | |||||||||
| exhaust gas mass flow | 20.00...160.00 | [kg/h] | |||||||||
| or | |||||||||||
| exhaust gas mass flow | 12.00...20.00 | [kg/h] | |||||||||
| within time | < 8.0 | [s] | |||||||||
| O2S front | ready | ||||||||||
| H2 correction of O2S rear | not calibrated | [V] | |||||||||
| voltage | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| O2S front offset monitoring in | not calibrated | ||||||||||
| current DCY | |||||||||||
| catalyst damaging misfire | not detected | ||||||||||
| scavenging rate | < 1.03 | [-] | |||||||||
| and | |||||||||||
| lambda control | not calibrated | ||||||||||
| split factor DFI/MFI | not calibrated | ||||||||||
| catalyst heating (lambda split) | not active | ||||||||||
| lambda control | closed loop | ||||||||||
| for time | >= 2.0 | [s] | |||||||||
| case 1: lambda controller not | |||||||||||
| at min or max limit | |||||||||||
| O2S rear | ready | ||||||||||
| O2S rear Control Loop (i-part, | not calibrated | ||||||||||
| referenced) | |||||||||||
| for time | not calibrated | [s] | |||||||||
| or | |||||||||||
| O2S rear Control Loop (p-part, | active | ||||||||||
| referenced) | |||||||||||
| for time | >= 30.0 | [s] | |||||||||
| case 2: lambda controller at | |||||||||||
| min or max limit | |||||||||||
| O2S front fault suspicion from | active | ||||||||||
| lambda control | |||||||||||
| above both cases for time | >= 2.0 | [s] | |||||||||
| accumulation of exhaust gas | |||||||||||
| mass for adaptation | |||||||||||
| integrated exhaust gas mass | 75.0...115.0 | [g] | |||||||||
| (adaptation check) | |||||||||||
| reset of exhaust gas mass for | |||||||||||
| adaptation | |||||||||||
| check for adaptation step | finished | ||||||||||
| or | |||||||||||
| conditions for accumulation of | not fulfilled | ||||||||||
| exhaust gas mass for adaptation | |||||||||||
| final conditions: fault | |||||||||||
| debounce - case 1 | |||||||||||
| number of checks for adaptation | >= 1.00 | [-] | |||||||||
| in row | |||||||||||
| change of abs adapted i-part of | <= 0.30 | [%] | |||||||||
| 2nd lambda control loop (O2S | |||||||||||
| front offset) at each check | |||||||||||
| (adaptation finished) | |||||||||||
| or | |||||||||||
| low pass filtered abs sum of | > 0 | [%] | |||||||||
| control value and control error of | |||||||||||
| 2nd lambda control loop at each | |||||||||||
| check (adaptation demand in | |||||||||||
| fault direction) | |||||||||||
| with filter time | 14.0 | [s] | |||||||||
| case 2 | |||||||||||
| number of total checks for | >= 2.00 | [-] | |||||||||
| adaptation | |||||||||||
| final conditions: heal | |||||||||||
| debounce | |||||||||||
| number of checks for adaptation | >= 1.00 | [-] | |||||||||
| in row | |||||||||||
| change of abs adapted i-part of | <= 0.30 | [%] | |||||||||
| 2nd lambda control loop (O2S | |||||||||||
| front offset) at each check | |||||||||||
| (adaptation finished) | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ECT downstream engine @ start | < 3004; > not calibrated | [°C] | ||||||||||||||
| driving condition H (low | ||||||||||||||||
| cooling performance, | ||||||||||||||||
| substantial engine warm-up): | ||||||||||||||||
| vehicle speed | 0...50 | [km/h] | ||||||||||||||
| MAF (lower threshold) | 4.00...60.00 | [kg/h] | ||||||||||||||
| MAF (upper threshold) | 300.00 | [kg/h] | ||||||||||||||
| reference model ECT | > -3550 | [°C] | ||||||||||||||
| for | ||||||||||||||||
| time required | > 25.0 | [s] | ||||||||||||||
| frequency | 2 | times | ||||||||||||||
| driving condition L (high | ||||||||||||||||
| cooling performance, | ||||||||||||||||
| substantial engine cool- | ||||||||||||||||
| down): | ||||||||||||||||
| vehicle speed | 30...300 | [km/h] | ||||||||||||||
| MAF (lower threshold) | 0.00 | [kg/h] | ||||||||||||||
| MAF (upper threshold) | 20.00...52.00 | [kg/h] | ||||||||||||||
| or | ||||||||||||||||
| fuel cut off | active | |||||||||||||||
| for | ||||||||||||||||
| time required | > 10.0 | [s] | ||||||||||||||
| frequency | 2 | times | ||||||||||||||
| Engine Coolant Temperature (ECT) Sensor downstream | P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance | rationality check high | ECT downstream engine @ start | > 25...85 | [°C] | engine off time | > 21600.0 | [s] | 5.0 [s] once / DCY | 2 DCY |
|
|||||
| engine | engine | running | ||||||||||||||
| for time | >= 5.0 | [s] | ||||||||||||||
| Block heater not detected: | ||||||||||||||||
| ECT downstream engine @ start vs. minimum ECT downstream engine since start | not calibrated | [K] | ||||||||||||||
| Engine Coolant Temperature (ECT) Sensor downstream engine | P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance | rationality check low | ECT downstream engine @ start vs. minimum temperature from cross check | < -20.0 | [K] | cross check (temperature) | finished | 0 [s] once / DCY | 2 DCY |
|
||||||
| Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet | P2184 - Engine Coolant Temperature Sensor 2 Circuit Low | circuit low | signal voltage | < 0.20 | [V] | 0.50 [s] continuous | 2 DCY |
|
||||||||
| P2185 - Engine Coolant Temperature Sensor 2 Circuit High | circuit high | signal voltage | > 4.98 | [V] | 0.50 [s] continuous | 2 DCY |
|
|||||||||
| Engine Coolant Temperature | P2183 - Engine Coolant Temperature Sensor 2 Circuit Range/Performance | rationality check high | ECT @ radiator outlet @ start | > 25...85 | [°C] | engine off time | > 21600.0 | [s] | 5.0 [s] | 2 DCY |
|
|||||
| (ECT) Sensor @ Radiator | once / DCY | |||||||||||||||
| Outlet | engine | running | ||||||||||||||
| for time | >= 5.0 | [s] | ||||||||||||||
| Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet | P2183 - Engine Coolant Temperature Sensor 2 Circuit Range/Performance | rationality check low | ECT @ radiator outlet @ start vs. minimum temperature from cross check | < -25.0 | [K] | cross check (temperature) | finished | 0 [s] once / DCY | 2 DCY |
|
||||||
| Variable Valve Timing (VVT) Intake Actuator | P000A - "A" Camshaft Position Slow Response Bank 1 | slow response | difference between target position vs. actual position for time and adjustment angle and number of checks | > | 3.00 |> 2.0...3.0 > | 3.00 |3 | [°CRK] [s] [°CRK] times | time after engine start modeled oil temperature engine speed camshaft position adjustment catalyst heating change of target position battery voltage | > 5.0...300.0 -10...120600...6000 active not active > |10.00...20.00| > 9.00 | [s] [°C] [rpm] [°CRK] [V] | 3.5 [s] multiple | 2 DCY |
|
|||||
| P0011 - "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | target error | difference between target position vs. actual position | > | 3.00 | | [°CRK] | time after engine start | > 5.0...300.0 | [s] | 3.5 [s] multiple | 2 DCY |
|
||||||