Engine General Information And Diagnosis (N32A)
- Precautions
- General Description
- Schematic and Routing Diagram
- Component Location
- Diagnostic Information and Procedures
- Engine and Emission Control System Check
- Malfunction Indicator Lamp (MIL) Check
- DTC Check
- DTC Clearance
- DTC Table
- Fail-Safe Table
- Scan Tool Data
- Notes
- Scan Tool Data Definitions
- Fuel System B1 (Fuel System Status Bank 1)
- Fuel System B2 (Fuel System Status Bank 2)
- Short Term Fuel Trim B1 (Short Term Fuel Trim Bank 1, %)
- Long Term Fuel Trim B1 (Long Term Fuel Trim Bank 2, %)
- Short Term Fuel Trim B2 (Short Term Fuel Trim Bank 2, %)
- Long Term Fuel Trim B2 (Long Term Fuel Trim Bank 2, %)
- Total Fuel Trim B1 (Total Fuel Trim Bank 1, %)
- Total Fuel Trim B2 (Total Fuel Trim Bank 2, %)
- Inj pulse width Cy1 (Fuel Injection Pulse Width Cylinder No. 1, msec.)
- Inj Pulse Width Cy 2 (Fuel Injection Pulse Width Cylinder No. 2, msec.)
- Inj Pulse Width Cy 3 (Fuel Injection Pulse Width Cylinder No. 3, msec.)
- Inj Pulse Width Cy 4 (Fuel Injection Pulse Width Cylinder No. 4, msec.)
- Inj Pulse Width Cy 5 (Fuel Injection Pulse Width Cylinder No. 5, msec.)
- Inj Pulse Width Cy 6 (Fuel Injection Pulse Width Cylinder No. 6, msec.)
- Ignition Advance (Ignition Timing Advance For No. 1 Cylinder, ° BTDC)
- Calculated Load (Calculated Load Value, %)
- Engine Speed (RPM)
- Desired Idle (Desired Idle Speed, RPM)
- MAF (Mass Air Flow Rate, g/s, lb/min.)
- Vehicle speed (km/h, mph)
- ECT (Engine Coolant Temperature, °C, °F)
- ECT at Engine Start (Engine Coolant Temperature at Engine Start, °C, °F)
- Intake Air Temp. (Intake Air Temperature, °C, °F)
- IAT at Engine Start (Intake Air Temperature at Engine Start, °C, °F)
- Barometric Press (Barometric Pressure, kPa, mm Hg, in. Hg, psi, in. H20)
- EVAP Canister Prg Duty (EVAP Canister Purge Flow Duty, %)
- VVT Gap B1 EX (Variable Valve Timing Difference between Target and Actual Position (Bank 1 / exhaust Side), °)
- VVT Gap B1 IN (Variable Valve Timing Difference between Target and Actual Position (Bank 1 / intake Side), °)
- VVT Gap B2 EX (Variable Valve Timing Difference between Target and Actual Position (Bank 2 / Exhaust Side), °)
- VVT Gap B2 IN (Variable Valve Timing Difference between Target and Actual Position (Bank 2 / intake Side, °)
- TP Sensor 1 Volt (TP Sensor (Main) Output Voltage, V)
- TP Sensor 2 Volt (TP Sensor (Sub) Output Voltage, V)
- APP Sensor 1 Volt (APP Sensor (Main) Output Voltage, V)
- APP Sensor 2 Volt (APP Sensor (Sub) Output Voltage, V)
- Accel Position (Absolute Accelerator Pedal Position, %)
- Throttle Position (Absolute Throttle Position, %)
- Target Throttle Pos (Target Throttle Valve Position, %)
- O2S B1 S1 (HO2S-1 Bank 1, V)
- O2S B1 S2 (HO2S-2 Bank 1, V)
- O2S B2 S1 (HO2S-1 Bank 2, V)
- O2S B2 S2 (HO2S-2 Bank 2, V)
- Battery Voltage (V)
- Fuel Tank Level (%)
- Fuel Tank Pressure (Pa)
- A/C Pressure (A/C Refrigerant Absolute Pressure, kPa)
- Generator Cont Duty (Generator Control Signal Duty ratio, %)
- Generator Field Duty (Generator Field Coil Monitor Signal Duty Ratio, %)
- Radiator Fan Relay 1 (Radiator Cooling Fan Relay No. 1, ON/OFF)
- Radiator Fan Relay 2 (Radiator Cooling Fan Relay NO. 2, ON/OFF)
- Radiator Fan Relay 3 (Radiator Cooling Fan Relay No. 3, ON/OFF)
- A/C Comp Relay (A/C Compressor Relay, ON/OFF)
- EVAP Vent Valve (EVAP Canister Vent Solenoid Valve, Close/Open)
- Fuel Pump (ON/OFF)
- PSP Switch (Power Steering Pump Pressure Switch, ON/OFF)
- A/C Switch (ON/OFF)
- Blower Fan (ON/OFF)
- Brake Light Switch (ON/OFF)
- Brake Switch (Brake Pedal Position Switch ON/OFF)
- Electric Load (ON/OFF)
- PNP Signal (P/N/D) (A/T model)
- Fuel Cut (ON/OFF)
- MIL (Malfunction Indicator Lamp, ON/OFF)
- Cold Start (ON/OFF)
- Visual Inspection
- Engine Basic Inspection
- Engine Symptom Diagnosis
- MIL does not Come ON with Ignition Switch in ON Position and Engine Stopped (but Engine Can be Started)
- MIL Remains ON after Engine Starts
- DTC P0008: Engine Position System Performance Bank 1; P0009: Engine Position System Performance Bank 2
- DTC P0010: "A" Camshaft Position Actuator Circuit Bank 1; P0013: "B" Camshaft Position - Actuator Circuit Bank 1; P0020: "A" Camshaft Position Actuator Circuit Bank 2; P0023: "B" Camshaft Position - Actuator Circuit Bank 2; P2088: "A" Camshaft Position Actuator Control Circuit Low Bank 1; P2089: "A" Camshaft Position Actuator Control Circuit High Bank 1; P2090: "B" Camshaft Position Actuator Control Circuit Low Bank 1; P2091: "B" Camshaft Position Actuator Control Circuit High Bank 1; P2092: "A" Camshaft Position Actuator Control Circuit Low Bank 2; P2093: "A" Camshaft Position Actuator Control Circuit High Bank 2; P2094: "B" Camshaft Position Actuator Control Circuit Low Bank 2; P2095: "B" Camshaft Position Actuator Control Circuit High Bank 2
- DTC P0011: "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1; P0014: "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1; P0021: "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2; P0024: "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 2; P052A: Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1; P052C: Cold Start "A" Camshaft Position Timing Over-Advanced Bank 2; P054A: Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1; P054C: Cold Start "B" Camshaft Position Timing Over-Advanced Bank 2
- DTC P0016: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor "A"; P0017: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor "B"; P0018: Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor "A"; P0019: Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor "B"
- DTC P0030: HO2S Heater Control Circuit Bank 1 Sensor 1; P0031: HO2S Heater Control Circuit Low Bank 1 Sensor 1; P0032: HO2S Heater Control Circuit High Bank 1 Sensor 1; P0036: HO2S Heater Control Circuit Bank 1 Sensor 2; P0037: HO2S Heater Control Circuit Low Bank 1 Sensor 2; P0038: HO2S Heater Control Circuit High Bank 1 Sensor 2; P0050: HO2S Heater Control Circuit Bank 2 Sensor 1; P0051: HO2S Heater Control Circuit Low Bank 2 Sensor 1; P0052: HO2S Heater Control Circuit High Bank 2 Sensor 1; P0056: HO2S Heater Control Circuit Bank 2 Sensor 2; P0057: HO2S Heater Control Circuit Low Bank 2 Sensor 2; P0058: HO2S Heater Control Circuit High Bank 2 Sensor 2
- DTC P0100: Mass or Volume Air Flow Circuit; P0102: Mass or Volume Air Flow Circuit Low Input; P0103: Mass or Volume Air Flow Circuit High Input
- DTC P0101: Mass or Volume Air Flow Circuit Range/Performance
- DTC P0111: Intake Air Temperature Sensor 1 Circuit Range/Performance
- DTC P0112: Intake Air Temperature Sensor 1 Circuit Low; P0113: Intake Air Temperature Sensor 1 Circuit High
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance; P011B: Engine Coolant Temperature (ECT) Sensor Performance; P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0117: Engine Coolant Temperature Circuit Low; P0118: Engine Coolant Temperature Circuit High
- DTC P0122: Throttle/Pedal Position Sensor/Switch "A" Circuit Low; P0123: Throttle/Pedal Position Sensor/Switch "A" Circuit High
- DTC P0130: O2 Sensor Circuit Bank 1 Sensor 1; P0150: O2 Sensor Circuit Bank 2 Sensor 1
- DTC P0131: O2 Sensor Circuit Low Voltage Bank 1 Sensor 1; P0151: O2 Sensor Circuit Low Voltage Bank 2 Sensor 1
- DTC P0132: O2 Sensor Circuit High Voltage Bank 1 Sensor 1; P0137: O2 Sensor Circuit Low Voltage Bank 1 Sensor 2; P0138: O2 Sensor Circuit High Voltage Bank 1 Sensor 2; P0152: O2 Sensor Circuit High Voltage Bank 2 Sensor 1; P0157: O2 Sensor Circuit Low Voltage Bank 2 Sensor 2; P0158: O2 Sensor Circuit High Voltage Bank 2 Sensor 2
- DTC P0133: O2 Sensor Circuit Slow Response Bank 1 Sensor 1; P0134: O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1; P013E: O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2; P0140: O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2; P014A: O2 Sensor Delayed Response -Rich to Lean Bank 2 Sensor 2; P0153: O2 Sensor Circuit Slow Response Bank 2 Sensor 1; P0154: O2 Sensor Circuit No Activity Detected Bank 2 Sensor 1; P0160: O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2
- DTC P0135: O2 Sensor Heater Circuit Bank 1 Sensor 1; P0141: O2 Sensor Heater Circuit Bank 1 Sensor 2; P0155: O2 Sensor Heater Circuit Bank 2 Sensor 1; P0161: O2 Sensor Heater Circuit Bank 2 Sensor 2
- DTC P013A: O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2; P013C: O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2
- DTC P0222: Throttle/Pedal Position Sensor/Switch "B" Circuit Low; P0223: Throttle/Pedal Position Sensor/Switch "B" Circuit High
- DTC P0300: Random/Multiple Cylinder Misfire Detected; P0301: Cylinder 1 Misfire Detected; P0302: Cylinder 2 Misfire Detected; P0303: Cylinder 3 Misfire Detected; P0304: Cylinder 4 Misfire Detected; P0305: Cylinder 5 Misfire Detected; P0306: Cylinder 6 Misfire Detected
- DTC P0324: Knock Control System Error
- DTC P0326: Knock Sensor 1 Circuit Range/Performance Bank 1 or Single Sensor; P0327: Knock Sensor 1 Circuit Low Bank 1 or Single Sensor; P0328: Knock Sensor 1 Circuit High Bank 1 or Single Sensor; P0331: Knock Sensor 2 Circuit Range/Performance Bank 2; P0332: Knock Sensor 2 Circuit Low Bank 2; P0333: Knock Sensor 2 Circuit High Bank 2
- DTC P0335: Crankshaft Position Sensor "A" Circuit; P0336: Crankshaft Position Sensor "A" Circuit Range/Performance
- DTC P0341: Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor; P0346: Camshaft Position Sensor "A" Circuit Range/Performance Bank 2; P0366: Camshaft Position Sensor "B" Circuit Range/Performance Bank 1; P0391: Camshaft Position Sensor "B" Circuit Range/Performance Bank 2
- DTC P0342: Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor; P0343: Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor; P0347: Camshaft Position Sensor "A" Circuit Low Bank 2; P0348: Camshaft Position Sensor "A" Circuit High Bank 2; P0367: Camshaft Position Sensor "B" Circuit Low Bank 1; P0368: Camshaft Position Sensor "B" Circuit High Bank 1; P0392: Camshaft Position Sensor "B" Circuit Low Bank 2; P0393: Camshaft Position Sensor "B" Circuit High Bank 2
- DTC P0351: Ignition Coil "A" Primary/Secondary Circuit; P0352: Ignition Coil "B" Primary/Secondary Circuit; P0353: Ignition Coil "C" Primary/Secondary Circuit; P0354: Ignition Coil "D" Primary/Secondary Circuit; P0355: Ignition Coil "E" Primary/Secondary Circuit; P0356: Ignition Coil "F" Primary/Secondary Circuit; P2300: Ignition Coil "A" Primary Control Circuit Low; P2301: Ignition Coil "A" Primary Control Circuit High; P2303: Ignition Coil "B" Primary Control Circuit Low; P2304: Ignition Coil "B" Primary Control Circuit High; P2306: Ignition Coil "C" Primary Control Circuit Low; P2307: Ignition Coil "C" Primary Control Circuit High; P2309: Ignition Coil "D" Primary Control Circuit Low; P2310: Ignition Coil "D" Primary Control Circuit High; P2312: Ignition Coil "E" Primary Control Circuit Low; P2313: Ignition Coil "E" Primary Control Circuit High; P2315: Ignition Coil "F" Primary Control Circuit Low; P2316: Ignition Coil "F" Primary Control Circuit High
- DTC P0420: Catalyst System Efficiency Below Threshold Bank 1; P0430: Catalyst System Efficiency Below Threshold Bank 2
- DTC P0441: Evaporative Emission System Incorrect Purge Flow
- DTC P0442: Evaporative Emission System Leak Detected (Small Leak); P0455: Evaporative Emission System Leak Detected (Large Leak); P0456: Evaporative Emission System Leak Detected (Very Small Leak)
- DTC P0443: Evaporative Emission System Purge Control Valve Circuit; P0458: Evaporative Emission System Purge Control Valve Circuit Low; P0459: Evaporative Emission System Purge Control Valve Circuit High
- DTC P0449: Evaporative Emission System Vent Valve/Solenoid Circuit; P0498: Evaporative Emission System Vent Valve Control Circuit Low; P0499: Evaporative Emission System Vent Valve Control Circuit High
- DTC P0451: Evaporative Emission System Pressure Sensor/Switch Range/Performance; P0452: Evaporative Emission System Pressure Sensor/Switch Low; P0453: Evaporative Emission System Pressure Sensor/Switch High
- DTC P0461: Fuel Level Sensor "A" Circuit Range/Performance; P0462: Fuel Level Sensor "A" Circuit Low; P0463: Fuel Level Sensor "A" Circuit High
- DTC P0480: Fan 1 Control Circuit
- DTC P0481: Fan 2 Control Circuit
- DTC P0482: Fan 3 Control Circuit
- DTC P0500: Vehicle Speed Sensor "A"; P0501: Vehicle Speed Sensor "A" Range/Performance
- DTC P0504: Brake Switch "A/B" Correlation
- DTC P0506: Idle Air Control System RPM Lower Than Expected; P0507: Idle Air Control System RPM Higher Than Expected; P050A: Idle Air Control System RPM out of range during catalyst heating; P050B: Cold Start Ignition Timing Performance
- DTC P0532: A/C Refrigerant Pressure Sensor "A" Circuit Low; P0533: A/C Refrigerant Pressure Sensor "A" Circuit High
- DTC P0560: System Voltage; P0562: System Voltage Low; P0563: System Voltage High
- DTC P0575: Cruise Control Input Circuit
- DTC P0607: Control Module Performance; P2610: ECM/PCM Internal Engine Off Timer Performance
- DTC P0625: Generator Field/F Terminal Circuit Low; P0626: Generator Field/F Terminal Circuit High
- DTC P0627: Fuel Pump "A" Control Circuit /Open; P0628: Fuel Pump "A" Control Circuit Low; P0629: Fuel Pump "A" Control Circuit High
- DTC P0630: VIN Not Programmed or Incompatible -ECM/PCM
- DTC P0641: Sensor Reference Voltage "A" Circuit/Open; P0642: Sensor Reference Voltage "A" Circuit Low; P0643: Sensor Reference Voltage "A" Circuit High
- DTC P0645: A/C Clutch Relay Control Circuit; P0646: A/C Clutch Relay Control Circuit Low; P0647: A/C Clutch Relay Control Circuit High
- DTC P0649: Speed Control Lamp Control Circuit
- DTC P0651: Sensor Reference Voltage "B" Circuit/Open; P0652: Sensor Reference Voltage "B" Circuit Low; P0653: Sensor Reference Voltage "B" Circuit High
- DTC P0697: Sensor Reference Voltage "C" Circuit/Open; P0698: Sensor Reference Voltage "C" Circuit Low; P0699: Sensor Reference Voltage "C" Circuit High
- DTC P1011: Cams Locking Pin Intake Bank 1 Low ; P1012: Cams Locking Pin Exhaust Bank 1 Low ; P1013: Cams Locking Pin Intake Bank 2 Low ; P1014: Cams Locking Pin Exhaust Bank 2 Low
- DTC P2096: Post Catalyst Fuel Trim System Too Lean Bank 1; P2097: Post Catalyst Fuel Trim System Too Rich Bank 1; P2098: Post Catalyst Fuel Trim System Too Lean Bank 2; P2099: Post Catalyst Fuel Trim System Too Rich Bank 2
- DTC P2100: Throttle Actuator Control Motor Circuit/Open; P2101: Throttle Actuator Control Motor Circuit Range/Performance
- DTC P2119: Throttle Actuator Control Throttle Body Range/Performance
- DTC P2122: Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input; P2123: Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
- DTC P2127: Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input; P2128: Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
- DTC P2135: Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation
- DTC P2138: Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
- DTC P2176: Throttle Actuator Control System - Idle Position Not Learned
- DTC P2177: System Too Lean Off Idle Bank 1; P2178: System Too Rich Off Idle Bank 1; P2179: System Too Lean Off Idle Bank 2; P2180: System Too Rich Off Idle Bank 2; P2187: System Too Lean at Idle Bank 1; P2188: System Too Rich at Idle Bank 1; P2189: System Too Lean at Idle Bank 2; P2190: System Too Rich at Idle Bank 2
- DTC P2227: Barometric Pressure Circuit Range/Performance; P2228: Barometric Pressure Circuit Low; P2229: Barometric Pressure Circuit High
- DTC P2232: O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 2; P2235: O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 2
- DTC P2270: O2 Sensor Signal Stuck Lean Bank 1 Sensor 2; P2271: O2 Sensor Signal Stuck Rich Bank 1 Sensor 2; P2272: O2 Sensor Signal Stuck Lean Bank 2 Sensor 2; P2273: O2 Sensor Signal Stuck Rich Bank 2 Sensor 2
- DTC P2422: Evaporative Emission System Vent Valve Stuck Closed
- DTC U0073: Control Module Communication Bus Off
- DTC U0101: Lost Communication with TCM
- DTC U0121: Lost Communication With ABS/ESP® Control Module
- DTC U0140: Lost Communication With BCM
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- Inspection of ECM and Its Circuits
- Notes
- Voltage Check
- Reference waveform
- Notes
- Throttle actuator control signal
- Released position
- Fully depressed position
- HO2S heater control signal
- HO2S-1 signal and HO2S-2 signal
- Idle speed after warming up
- Racing after warming up
- OCV control signal
- Ignition coil control signal
- Ignition coil No. 1/3/5 control signal and CKP sensor signal
- Ignition coil No. 2/4/6 control signal and CKP sensor signal
- CMP sensor signal
- CMP sensor (intake side) signal and CMP sensor (exhaust side) signal
- CKP sensor signal
- Fuel injector control signal
- Fuel injector No. 1/3/5 control signal and CKP sensor signal
- Fuel injector No. 2/4/6 control signal and CKP sensor signal
- Fuel injector No. 1 control signal, ignition coil No. 1 control signal, CMP sensor (bank 1/intake side) signal and CKP sensor signal
- Fuel injector No. 2 control signal, ignition coil No. 2 control signal, CMP sensor (bank 1/intake side) signal and CKP sensor signal
- Fuel injector No. 3 control signal, ignition coil No. 3 control signal, CMP sensor (bank 1/intake side) signal and CKP sensor signal
- Fuel injector No. 4 control signal, ignition coil No. 4 control signal, CMP sensor (bank 1/intake side) signal and CKP sensor signal
- Fuel injector No. 5 control signal, ignition coil No. 5 control signal, CMP sensor (bank 1/intake side) signal and CKP sensor signal
- Fuel injector No. 6 control signal, ignition coil No. 6 control signal, CMP sensor (bank 1/intake side) signal and CKP sensor signal
- Generator field coil monitor signal
- Generator control signal
- MAF sensor signal
- EVAP canister purge valve control signal
- CAN communication signal
- ECM Power and Ground Circuit Check
- Repair Instructions
- Special Tools and Equipment