Diagnostic Trouble Codes (DTC) Index
DTC Index - 4.2L (BFM Engine)
| SAE Code | VAG Code | Code Description | Corrective Action |
|---|---|---|---|
| P0011 | 16395 | "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | Check camshaft adjustment valves → Camshaft Adjustment Valves, Checking |
| P0012 | 16396 | "A" Camshaft Position - Timing Over-Retarded Bank 1 | |
| P0021 | 16405 | "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 | |
| P0030 | 16414 | HO2S Heater Control Circuit, Bank 1 Sensor 1 | Check oxygen sensor heater for oxygen sensors before catalytic converter → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P0031 | 16415 | HO2S Heater Control Circuit Low, Bank 1 Sensor 1 | |
| P0032 | 16416 | HO2S Heater Control Circuit High, Bank 1 Sensor 1 | |
| P0036 | 16420 | HO2S Heater Control Circuit Bank, 1 Sensor 2 | Oxygen sensor heater for oxygen sensors behind Three Way Catalytic Converter (TWC), checking → Heater for Oxygen Sensors after Catalytic Converter, Checking |
| P0037 | 16421 | HO2S Heater Control Circuit Low, Bank 1 Sensor 2 | |
| P0038 | 16422 | HO2S Heater Control Circuit High, Bank 1 Sensor 2 | |
| P0041 | 16425 | O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 | Note |
| P0050 | 16434 | HO2S Heater Control Circuit Bank 2 Sensor 1 | Check oxygen sensor heater for oxygen sensors before catalytic converter → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P0051 | 16435 | HO2S Heater Control Circuit Low Bank 2 Sensor 1 | |
| P0052 | 16436 | HO2S Heater Control Circuit High Bank 2 Sensor 1 | |
| P0056 | 16440 | HO2S Heater Control Circuit Bank 2 Sensor 2 | Oxygen sensor heater for oxygen sensors behind Three Way Catalytic Converter (TWC), checking → Heater for Oxygen Sensors after Catalytic Converter, Checking |
| P0057 | 16441 | HO2S Heater Control Circuit Low Bank 2 Sensor 2 | |
| P0058 | 16442 | HO2S Heater Control Circuit High Bank 2 Sensor 2 | |
| P0102 | 16486 | Mass or Volume Air Flow Circuit Low Input | Mass Air Flow (MAF) Sensor G70 , checking → Mass Air Flow Sensor, Checking , Check intake air system for leaks (false air) → Intake System, Checking for Leaks |
| P0103 | 16487 | Mass or Volume Air Flow Circuit High Input | |
| P0112 | 16496 | Intake Air Temperature Sensor 1 Circuit Low | Intake Air Temperature (IAT) sensor, checking → Intake Air Temperature Sensors, Checking |
| P0113 | 16497 | Intake Air Temperature Sensor 1 Circuit High | |
| P0116 | 16500 | Engine Coolant Temperature Circuit Range/Performance | Engine Coolant Temperature (ECT) sensor, checking → Engine Coolant Temperature Sensor, Checking |
| P0117 | 16501 | Engine Coolant Temperature Circuit Low | |
| P0118 | 16502 | Engine Coolant Temperature Circuit High | |
| P0121 | 16505 | Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance | Throttle Position (TP) Sensor Checking → Throttle Valve Control Module, Checking |
| P0122 | 16506 | Throttle/Pedal Position Sensor/Switch "A" Circuit Low | |
| P0123 | 16507 | Throttle/Pedal Position Sensor/Switch "A" Circuit High | |
| P0130 | 16514 | O2 Sensor Circuit, Bank 1 Sensor 1 | Check oxygen sensor heating before catalytic converter → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P0133 | 16517 | O2 Sensor Circuit Slow Response, Bank 1 Sensor 1 | Check oxygen sensor before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function |
| P0135 | 16519 | O2 Sensor Heater Circuit, Bank 1 Sensor 1 | Check oxygen sensor heating before catalytic converter → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P0137 | 16521 | O2 Sensor Circuit Low Voltage, Bank 1 Sensor 2 | Check oxygen sensor behind catalytic converter → Oxygen Sensor after Catalytic Converter, Checking Function |
| P0138 | 16522 | O2 Sensor Circuit High Voltage, Bank 1 Sensor 2 | |
| P0139 | 16523 | O2 Sensor Circuit Slow Response, Bank 1 Sensor 2 | |
| P0140 | 16524 | O2 Sensor Circuit No Activity Detected, Bank 1 Sensor 2 | |
| P0141 | 16525 | O2 Sensor Heater Circuit, Bank 1 Sensor 2 | Check oxygen sensor heater for Oxygen Sensors (O2S) behind Three Way Catalytic Converter (TWC) → Heater for Oxygen Sensors after Catalytic Converter, Checking |
| P0150 | 16534 | O2 Sensor Circuit Bank 2 Sensor 1 | Check oxygen sensor heating before catalytic converter → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P0153 | 16537 | O2 Sensor Circuit Slow Response Bank 2 Sensor 1 | Check oxygen sensor before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function |
| P0155 | 16539 | O2 Sensor Heater Circuit Bank 2 Sensor 1 | Check oxygen sensor heating before catalytic converter → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P0157 | 16541 | O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 | Check oxygen sensor behind catalytic converter → Oxygen Sensor after Catalytic Converter, Checking Function |
| P0158 | 16542 | O2 Sensor Circuit High Voltage Bank 2 Sensor 2 | |
| P0159 | 16543 | O2 Sensor Circuit Slow Response Bank 2 Sensor 2 | |
| P0160 | 16544 | O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 | |
| P0161 | 16545 | O2 Sensor Heater Circuit Bank 2 Sensor 2 | Check oxygen sensor heater for Oxygen Sensors (O2S) behind Three Way Catalytic Converter (TWC) → Heater for Oxygen Sensors after Catalytic Converter, Checking |
| P0171 | 16555 | System Too Lean, Bank 1 | Fuel pressure regulator and residual pressure, checking → Fuel Pressure Regulator and Residual Pressure with Return Line, Checking Check fuel injectors → Fuel Injectors, Checking . Check intake air system for leaks (false air) → Intake System, Checking for Leaks . Check Fuel Pump (FP) G6 → Left Fuel Delivery Unit with Transfer Fuel Pump, Electrical Testing . Check Transfer Fuel Pump (FP) G23 → Right Fuel Delivery Unit with Transfer Fuel Pump, Electrical Testing . Check exhaust system for proper seal → Exhaust System, Checking for Leaks . Check secondary air system for proper seal → Secondary Air Injection Combination Valve, Checking . Check vacuum lines for proper seal |
| P0172 | 16556 | System Too Rich, Bank 1 | Fuel pressure regulator and residual pressure, checking → Fuel Pressure Regulator and Residual Pressure with Return Line, Checking . Check fuel injectors → Fuel Injectors, Checking . Check oxygen sensor and oxygen sensor control before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function . Check oxygen sensor and oxygen sensor control behind catalytic converter → Oxygen Sensor after Catalytic Converter, Checking Function . Check Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 → EVAP Canister Purge Regulator Valve, Electrical Testing . Check Evaporative Emission (EVAP) Canister Purge Solenoid Valve N115 → EVAP Canister Purge Solenoid Valve 2, Electrical Testing |
| P0174 | 16558 | System Too Lean Bank 2 | Fuel pressure regulator and residual pressure, checking → Fuel Pressure Regulator and Residual Pressure with Return Line, Checking . Check fuel injectors → Fuel Injectors, Checking . Check intake air system for leaks (false air) → Intake System, Checking for Leaks . Check Fuel Pump (FP) G6 → Left Fuel Delivery Unit with Transfer Fuel Pump, Electrical Testing . Check Transfer Fuel Pump (FP) G23 → Right Fuel Delivery Unit with Transfer Fuel Pump, Electrical Testing . Check exhaust system for proper seal → Exhaust System, Checking for Leaks . Check secondary air system for proper seal → Secondary Air Injection Combination Valve, Checking . Check vacuum lines for proper seal |
| P0175 | 16559 | System Too Rich Bank 2 | Fuel pressure regulator and residual pressure, checking → Fuel Pressure Regulator and Residual Pressure with Return Line, Checking . Check fuel injectors → Fuel Injectors, Checking . Check oxygen sensor and oxygen sensor control before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function . Check oxygen sensor and oxygen sensor control behind catalytic converter → Oxygen Sensor after Catalytic Converter, Checking Function . Check Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 → EVAP Canister Purge Regulator Valve, Electrical Testing . Check Evaporative Emission (EVAP) Canister Purge Solenoid Valve N115 → EVAP Canister Purge Solenoid Valve 2, Electrical Testing |
| P0201 | 16585 | Injector Circuit/Open - Cylinder 1 | Check fuel injectors → Fuel Injectors, Checking |
| P0202 | 16586 | Injector Circuit/Open - Cylinder 2 | |
| P0203 | 16587 | Injector Circuit/Open - Cylinder 3 | |
| P0204 | 16588 | Injector Circuit/Open - Cylinder 4 | |
| P0205 | 16589 | Injector Circuit/Open - Cylinder 5 | |
| P0206 | 16590 | Injector Circuit/Open - Cylinder 6 | |
| P0207 | 16591 | Injector Circuit/Open - Cylinder 7 | |
| P0208 | 16592 | Injector Circuit/Open - Cylinder 8 | |
| P0221 | 16605 | Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance | Check Throttle Valve Control Module J338 → Throttle Valve Control Module, Checking |
| P0222 | 16606 | Throttle/Pedal Position Sensor/Switch "B" Circuit Low | |
| P0223 | 16607 | Throttle/Pedal Position Sensor/Switch "B" Circuit High | |
| P0230 | 16614 | Fuel Pump Primary Circuit | Checking Fuel Pump (FP) relay → Fuel Pump Relay, Checking |
| P0261 | 16645 | Cylinder 1 Injector Circuit Low | Check fuel injectors → Fuel Injectors, Checking |
| P0262 | 16646 | Cylinder 1 Injector Circuit High | |
| P0264 | 16648 | Cylinder 2 Injector Circuit Low | |
| P0265 | 16649 | Cylinder 2 Injector Circuit High | |
| P0267 | 16651 | Cylinder 3 Injector Circuit Low | |
| P0268 | 16652 | Cylinder 3 Injector Circuit High | |
| P0270 | 16654 | Cylinder 4 Injector Circuit Low | |
| P0271 | 16655 | Cylinder 4 Injector Circuit High | |
| P0273 | 16657 | Cylinder 5 Injector Circuit Low | |
| P0274 | 16658 | Cylinder 5 Injector Circuit High | |
| P0276 | 16660 | Cylinder 6 Injector Circuit Low | |
| P0277 | 16661 | Cylinder 6 Injector Circuit High | |
| P0279 | 16663 | Cylinder 7 Injector Circuit Low | |
| P0280 | 16664 | Cylinder 7 Injector Circuit High | |
| P0282 | 16666 | Cylinder 8 Injector Circuit Low | |
| P0283 | 16667 | Cylinder 8 Injector Circuit High | |
| P0300 | 16684 | Random/Multiple Cylinder Misfire Detected | Check fuel injectors → Fuel Injectors, Checking
. Ignition coils, checking → Ignition Coils with Power Output Stage, Checking Power output stages, checking → Power Output Stages, Checking |
| P0301 | 16685 | Cylinder 1 Misfire Detected | |
| P0302 | 16686 | Cylinder 2 Misfire Detected | |
| P0303 | 16687 | Cylinder 3 Misfire Detected | |
| P0304 | 16688 | Cylinder 4 Misfire Detected | |
| P0305 | 16689 | Cylinder 5 Misfire Detected | |
| P0306 | 16690 | Cylinder 6 Misfire Detected | |
| P0307 | 16691 | Cylinder 7 Misfire Detected | |
| P0308 | 16692 | Cylinder 8 Misfire Detected | |
| P0321 | 16705 | Ignition/Distributor Engine Speed Input Circuit Range/Performance | Engine Speed (RPM) Sensor G28 , checking → Engine Speed Sensor, Checking |
| P0322 | 16706 | Ignition/Distributor Engine Speed Input Circuit No Signal | |
| P0340 | 16724 | Camshaft Position Sensor "A" Circuit, Bank 1 or Single Sensor | Check Camshaft Position (CMP) Sensor G40 and Camshaft Position (CMP) Sensor 2 G163 → Camshaft Position Sensors, Checking |
| P0341 | 16725 | Camshaft Position Sensor "A" Circuit Range/Performance, Bank 1 or Single Sensor | |
| P0342 | 16726 | Camshaft Position Sensor "A" Circuit Low, Bank 1 or Single Sensor | |
| P0343 | 16727 | Camshaft Position Sensor "A" Circuit High, Bank 1 or Single Sensor | |
| P0345 | 16729 | Camshaft Position Sensor "A" Circuit Bank 2 | |
| P0346 | 16730 | Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 | |
| P0347 | 16731 | Camshaft Position Sensor "A" Circuit Low Bank 2 | |
| P0348 | 16732 | Camshaft Position Sensor "A" Circuit High Bank 2 | |
| P0351 | 16735 | Ignition Coil "A" Primary/Secondary Circuit | Check Ignition coils → Ignition Coils with Power Output Stage, Checking |
| P0352 | 16736 | Ignition Coil "B" Primary/Secondary Circuit | |
| P0353 | 16737 | Ignition Coil "C" Primary/Secondary Circuit | |
| P0354 | 16738 | Ignition Coil "D" Primary/Secondary Circuit | |
| P0355 | 16739 | Ignition Coil "E" Primary/Secondary Circuit | |
| P0356 | 16740 | Ignition Coil "F" Primary/Secondary Circuit | |
| P0357 | 16741 | Ignition Coil "G" Primary/Secondary Circuit | |
| P0358 | 16742 | Ignition Coil "H" Primary/Secondary Circuit | |
| P0413 | 16797 | Secondary Air Injection solenoid valve N112 Open | Check Secondary Air Injection (AIR) Solenoid Valve N112 → Secondary Air Injection Solenoid Valve, Checking |
| P0414 | 16798 | Secondary Air Injection solenoid valve N112 Short circuit | |
| P0418 | 16802 | Secondary Air Injection System Control "A" Circuit | Check Secondary Air Injection (AIR) Pump Relay J299 activation → Secondary Air Injection Pump Relay, Checking |
| P0420 | 16804 | Catalyst System, Bank1, Efficiency Below Threshold | Check oxygen sensor before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function Check catalytic converter → Three Way Catalytic Converters, Checking |
| P0421 | 16805 | Warm Up Catalyst Efficiency Below Threshold, Bank 1 | |
| P0430 | 16814 | Catalyst System Efficiency Below Threshold Bank 2 | |
| P0431 | 16815 | Warm Up Catalyst Efficiency Below Threshold, Bank 2 | |
| P0432 | 16816 | Main Catalyst Efficiency Below Threshold Bank 2 | |
| P0441 | 16825 | Evaporative Emission System Incorrect Purge Flow | Perform Evaporative Emissions (EVAP) system diagnostic leak test → EVAP System Diagnostic Leak Test, Performing |
| P0442 | 16826 | Evaporative Emission System Leak Detected (small leak) | |
| P0444 | 16828 | Evaporative Emission System Purge Control Valve Circuit Open | Check Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 → EVAP Canister Purge Regulator Valve, Electrical Testing |
| P0445 | 16829 | Evaporative Emission System Purge Control Valve Circuit Shorted | |
| P0449 | 16833 | Evaporative Emission System Vent Valve/Solenoid Circuit | Check Evaporative Emission (EVAP) Canister Purge Solenoid Valve N115 → EVAP Canister Purge Solenoid Valve 2, Electrical Testing |
| P0455 | 16839 | Evaporative Emission System Leak Detected (large leak) | Perform Evaporative Emissions (EVAP) system diagnostic leak test → EVAP System Diagnostic Leak Test, Performing |
| P0456 | 16840 | Evaporative Emission System Leak Detected (very small leak) | |
| P0491 | 16875 | Secondary Air Injection System Insufficient Flow Bank 1 | Check secondary air system for proper seal → Secondary Air Injection Combination Valve, Checking . Secondary Air Injection (AIR) Solenoid Valve N112 → Secondary Air Injection Solenoid Valve, Checking . Check Secondary Air Injection (AIR) Pump Relay J299 activation → Secondary Air Injection Pump Relay, Checking |
| P0492 | 16876 | Secondary Air Injection System Insufficient Flow Bank 2 | |
| P0498 | 16882 | Evaporative Emission System Vent Valve Control Circuit Low | Evaporative Emission (EVAP) Canister Purge Solenoid Valve N115 Checking → EVAP Canister Purge Solenoid Valve 2, Electrical Testing |
| P0499 | 16883 | Evaporative Emission System Vent Valve Control Circuit High | |
| P0501 | 16885 | Vehicle Speed Sensor "A" Range/Performance | Check speed signal → Speed Signal, Checking |
| P0506 | 16890 | Idle Air Control System RPM Lower Than Expected | Check throttle valve control module → Throttle Valve Control Module, Checking |
| P0507 | 16891 | Idle Air Control System RPM Higher Than Expected | |
| P0601 | 16985 | Internal Control Module Memory Check Sum Error | Replacing Engine Control Module (ECM) → Engine Control Module, Replacing |
| P0604 | 16988 | Internal Control Module Random Access Memory (RAM) Error | |
| P0605 | 16989 | Internal Control Module Read Only Memory (ROM) Error | |
| P0606 | 16990 | ECM/PCM Processor | |
| P0638 | 17022 | Throttle Actuator Control Range/Performance | Check throttle valve control module → Throttle Valve Control Module, Checking . Check Throttle Position (TP) Sensor → Throttle Position Sensor, Checking |
| P0685 | 17069 | ECM/PCM Power Relay Control Circuit/Open | Motronic Engine Control Module (ECM) Power Supply Relay J271 Checking → Motronic Engine Control Module Power Supply Relay, Checking |
| P0686 | 17070 | ECM/PCM Power Relay Control Circuit Low | |
| P0687 | 17071 | ECM/PCM Power Relay Control Circuit High | |
| P0688 | 17072 | Power supply relay J271 , load circuit open | |
| P2096 | 18528 | Post Catalyst Fuel Trim System Too Lean, Bank 1 | Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC) → Oxygen Sensor before Catalytic Converter, Checking Function . Check intake air system for leaks (false air) → Intake System, Checking for Leaks |
| P2097 | 18529 | Post Catalyst Fuel Trim System Too Rich | |
| P2098 | 18530 | Post Catalyst Fuel Trim System Too Lean Bank 2 | Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC) → Oxygen Sensor after Catalytic Converter, Checking Function . Check intake air system for leaks (false air) → Intake System, Checking for Leaks |
| P2099 | 18531 | Post Catalyst Fuel Trim System Too Rich Bank 2 | |
| P2101 | 18533 | Throttle Actuator Control Motor Circuit Range/Performance | Check throttle valve control module → Throttle Valve Control Module, Checking . Fuel pressure regulator and residual pressure, checking → Fuel Pressure Regulator and Residual Pressure with Return Line, Checking |
| P2106 | 18538 | Throttle Actuator Control System, Forced Limited Power | |
| P2122 | 18554 | Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input | Check Throttle Position (TP) Sensor → Throttle Position Sensor, Checking |
| P2123 | 18555 | Throttle/Pedal Position Sensor/Switch "D" Circuit High Input | |
| P2127 | 18559 | Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input | |
| P2128 | 18560 | Throttle/Pedal Position Sensor/Switch "E" Circuit High Input | |
| P2138 | 18570 | Throttle/Pedal Position Sensor/Switch "D" / "E" Voltage Correlation | |
| P2181 | 18613 | Cooling System Performance | Check Engine Coolant Temperature (ECT) Sensor G62 → Engine Coolant Temperature Sensor, Checking . Check coolant regulator Engine Mechanical 19 Cooling System Components, Removing and Installing |
| P2195 | 18627 | O2 Sensor Signal Stuck Lean Bank 1 Sensor 1 | Check oxygen sensor before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function |
| P2196 | 18628 | O2 Sensor Signal Stuck Rich Bank 1 Sensor 1 | |
| P2197 | 18629 | O2 Sensor Signal Stuck Lean Bank 2 Sensor 1 | |
| P2198 | 18630 | O2 Sensor Signal Stuck Rich Bank 2 Sensor 1 | |
| P2231 | 18663 | O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 | Check oxygen sensor heater for oxygen sensors before Three Way Catalytic Converter (TWC) → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P2234 | 18666 | O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1 | |
| P2237 | 18669 | O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 | Check oxygen sensor signal wire and activation → Oxygen Sensors before Catalytic Converter, Checking Signal Wire and Activation |
| P2240 | 18672 | O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 | |
| P2247 | 18679 | O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 | |
| P2251 | 18683 | O2 Sensor Negative Current Control Circuit/Open, Bank 1 Sensor 1 | Check oxygen sensor heater for oxygen sensors before Three Way Catalytic Converter (TWC) → Heater for Oxygen Sensor before Catalytic Converter, Checking |
| P2254 | 18686 | O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 | |
| P2257 | 18689 | Secondary Air Injection System Control "A" Circuit Low | Check activation of Secondary Air Injection (AIR) Pump Relay J299 → Secondary Air Injection Pump Relay, Checking |
| P2258 | 18690 | Secondary Air Injection System Control "A" Circuit High | |
| P2400 | 18832 | Evaporative Emission System Leak Detection Pump Control Circuit/Open | Perform Evaporative Emissions (EVAP) system diagnostic leak test → EVAP System Diagnostic Leak Test, Performing Check Leak detection pump (LDP) V144 → Leak Detection Pump, Checking |
| P2401 | 18833 | Evaporative Emission System Leak Detection Pump Control Circuit Low | |
| P2402 | 18834 | Evaporative Emission System Leak Detection Pump Control Circuit High | |
| P2403 | 18835 | Evaporative Emission System Leak Detection Pump Sense Circuit/Open | |
| P2404 | 18836 | Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance | |
| P2414 | 18846 | O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 | Check oxygen sensor control before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function |
| P2415 | 18847 | O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 | |
| P2422 | 18854 | Evaporative Emission System Vent Valve Stuck Closed | Evaporative Emission (EVAP) Canister Purge Solenoid Valve N115 → EVAP Canister Purge Solenoid Valve 2, Electrical Testing |
| P2626 | 19058 | O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 | Check oxygen sensor control before catalytic converter → Oxygen Sensor before Catalytic Converter, Checking Function |
| P2629 | 19061 | O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 | |
| P2632 | 19064 | Fuel Pump "B" Control Circuit/Open | Check Fuel Pump (FP) 2 Relay J49 → Fuel Pump 2 Relay, Checking |
| P2634 | 19066 | Fuel Pump "B" Control Circuit High | |
| P3081 | 19537 | Engine Temperature Too Low | Let engine warm up until coolant temperature is at least 50 degrees → Diagnostic mode 1; check measuring values; PID 5, cooling fluid temperature |
| U0001 | 28673 | High Speed CAN Communication Bus | Note |
| U0101 | 28773 | Lost Communication With TCM | |
| U0155 | 28827 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | |
| U0402 | 29074 | Invalid Data Received From Transmission Control Module |