Engine Controls - Self-Diagnostics - NGC
- Introduction
- Component Locations
- Self-Diagnostic System
- Fuel System Pressure Release
- Programming
- Summary
- Diagnostic Trouble Code Definitions
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0016: Crankshaft/Camshaft Timing Misalignment
- DTC P0030: O2 Sensor 1/1 Heater Circuit, DTC P0036: O2 Sensor 1/2 Heater Circuit, DTC P0050: O2 Sensor 2/1 Heater Circuit Or DTC P0056: O2 Sensor 2/2 Heater Circuit
- DTC P0068: Manifold Pressure/Throttle Position Correlation - Vacuum Leak Detected
- DTC P0070: Ambient Temp Sensor Stuck Or DTC P0071: Ambient Temp Sensor Performance
- DTC P0072: Ambient Temperature Sensor Circuit Low
- DTC P0073: Ambient Temperature Sensor Circuit High
- DTC P0106: Map Sensor Performance
- DTC P0107: Map Sensor Circuit Low
- DTC P0108: Map Sensor Circuit High
- DTC P0110: Intake Air Temperature Sensor Performance Or DTC P0111: Intake Air Temperature Sensor Performance
- DTC P0112: Intake Air Temperature Sensor Circuit Low
- DTC P0113: Intake Air Temperature Sensor Voltage High
- DTC P0116: Engine Coolant Temperature Sensor Performance
- DTC P0117: Engine Coolant Temperature Sensor Circuit Low
- DTC P0118: Engine Coolant Temperature Sensor Circuit High
- DTC P0121: Throttle Position Sensor #1 Performance
- DTC P0122: Throttle Position Sensor #1 Low
- DTC P0123: Throttle Position Sensor #1 High
- DTC P0125: Insufficient Coolant Temp For Closed-Loop Fuel Control
- DTC P0128: Thermostat Rationality
- P0129: Barometric Pressure Out Of Range
- DTC P0131: O2 Sensor 1/1 Circuit Low Voltage, O2 Sensor 1/2 Circuit Low Voltage, O2 Sensor 2/1 Low Voltage Or O2 Sensor 2/2 Circuit Low Voltage
- DTC P0132: O2 Sensor 1/1 Circuit High Voltage, DTC P0138: O2 Sensor 1/2 Circuit High Voltage, DTC P0152: O2 Sensor 2/1 Circuit High Voltage Or DTC P0158: O2 Sensor 2/2 Circuit High Voltage
- DTC P0133: O2 Sensor 1/1 Slow Response, DTC P0139: O2 Sensor 1/2 Slow Response, DTC P0153: O2 Sensor 2/1 Slow Response Or DTC P0159: O2 Sensor 2/2 Slow Response
- DTC P0135: O2 Sensor 1/1 Heater Performance, DTC P0141: O2 Sensor 1/2 Heater Performance, DTC P0155: O2 Sensor 2/1 Heater Performance Or DTC P0161: O2 Sensor 2/2 Heater Performance
- DTC P0171: Fuel System 1/1 Lean Or DTC P0174: Fuel System 2/1 Lean
- DTC P0172: Fuel System 1/1 Rich Or DTC P0175: Fuel System 2/1 Rich
- DTC P0201: Fuel Injector #1 Circuit, DTC P0202: Fuel Injector #2 Circuit, DTC P0203: Fuel Injector #3 Circuit, DTC P0204: Fuel Injector #4 Circuit, DTC P0205: Fuel Injector #5 Circuit, DTC P0206: Fuel Injector #6 Circuit, DTC P0207: Fuel Injector #7 Circuit Or DTC P0208: Fuel Injector #8 Circuit
- DTC P0300: Multiple Cylinder Misfire, DTC P0301: Cylinder #1 Misfire, DTC P0302: Cylinder #2 Misfire, DTC P0303: Cylinder #3 Misfire, DTC P0304: Cylinder #4 Misfire, DTC P0305: Cylinder #5 Misfire, DTC P0306: Cylinder #6 Misfire, DTC P0307: Cylinder #7 Misfire Or DTC P0308: Cylinder #8 Misfire
- DTC P0315: No Crank Sensor Learned
- DTC P0335: Crankshaft Position Sensor Circuit
- DTC P0339: Crankshaft Position Sensor Intermittent
- DTC P0340: Camshaft Position Sensor Circuit
- P0344: Camshaft Position Sensor Intermittent
- DTC P0351: Ignition Coil #1 Primary Circuit, DTC P0352: Ignition Coil #2 Primary Circuit, DTC P0353: Ignition Coil #3 Primary Circuit, DTC P0354: Ignition Coil #4 Primary Circuit, DTC P0355: Ignition Coil #5 Primary Circuit, DTC P0356: Ignition Coil #6 Primary Circuit, DTC P0357: Ignition Coil #7 Primary Circuit Or DTC P0358: Ignition Coil #8 Primary Circuit
- DTC P0420: Catalytic 1/1 Efficiency Or DTC P0432: Catalytic 2/1 Efficiency
- DTC P0440: General EVAP System Failure
- DTC P0441: EVAP Purge System Performance
- DTC P0442: EVAP System Medium Leak Or DTC P0455: EVAP System Large Leak
- DTC P0443: EVAP Purge Solenoid Circuit
- DTC P0452: NVLD Pressure Switch Stuck Closed
- DTC P0453: NVLD Pressure Switch Stuck Open
- DTC P0456: EVAP System Small Leak
- DTC P0461: Fuel Level Sensor #1 Performance
- DTC P0462: Fuel Level Sensor #1 Low
- DTC P0463: Fuel Level Sensor #1 High
- DTC P0480: Low Speed Fan Relay Control Circuit
- DTC P0498: NVLD Canister Vent Valve Solenoid Circuit Low
- P0499: NVLD Canister Vent Valve Solenoid Circuit High
- DTC P0501: Vehicle Speed Sensor #1 Performance
- DTC P0508: IAC Valve Signal Circuit Low
- DTC P0509: IAC Valve Signal Circuit High
- DTC P0513: Invalid Skim Key
- DTC P0516: Battery Temperature Sensor Low
- DTC P0517: Battery Temperature Sensor High
- DTC P0519: Idle Speed Performance
- DTC P0522: Oil Pressure Sensor Low
- DTC P0523: Oil Pressure Sensor High
- DTC P0532: A/C Pressure Sensor Low
- DTC P0533: A/C Pressure Sensor High
- DTC P0551: Power Steering Switch Performance
- DTC P0562: Battery Voltage Low
- DTC P0563: Battery Voltage High
- DTC P0579: Speed Control Switch #1 Performance
- DTC P0580: Speed Control Switch #1 Low
- DTC P0581: Speed Control Switch #1 High
- DTC P0582: Speed Control Vacuum Solenoid Circuit
- DTC P0586: Speed Control Vent Solenoid Circuit
- DTC P0594: Speed Control Servo Power Circuit
- DTC P0600: Serial Communication Link Or DTC P0601: Internal Memory Checksum Invalid
- DTC P0622: Generator Field Control Circuit
- DTC P0627: Fuel Pump Relay Circuit
- DTC P0630: VIN Not Programmed In Pcm
- DTC P0632: Odometer Not Programmed In Pcm
- DTC P06333: Skim Not Programmed In Pcm
- DTC P0645: A/C Clutch Relay Circuit
- DTC P0685: ASD Relay Control Circuit
- DTC P0688: ASD Relay Sense Circuit Low
- DTC P0700: Transmission Control System (Mil Request)
- DTC P0850: Park/Neutral Switch Performance
- DTC P1602: Pcm Not Programmed
- DTC P1603: Pcm Internal Dual-Port Ram Continuation Or DTC P1604: Pcm Internal Dual-Port Ram Read/Write Integrity Failure
- DTC P1607: Pcm Internal Shutdown Timer Rationality
- DTC P1686: No Skim Bus Message Received
- DTC P1687: No Cluster Bus Message
- DTC P1696: Pcm Failure EEPROM Write Denied Or DTC P1697: Pcm Failure Sri Miles Not Stored
- DTC P1698: No Bus Message From Trans Control Module
- DTC P2302: Ignition Coil #1 Secondary Circuit-Insufficient Ionization, DTC P2305: Ignition Coil #2 Secondary Circuit-Insufficient Ionization, DTC P2308: Ignition Coil #3 Secondary Circuit-Insufficient Ionization, DTC P2311: Ignition Coil #4 Secondary Circuit-Insufficient Ionization, DTC P2314: Ignition Coil #5 Secondary Circuit-Insufficient Ionization, DTC P2317: Ignition Coil #6 Secondary Circuit-Insufficient Ionization, DTC P2320: Ignition Coil #7 Secondary Circuit-Insufficient Ionization Or DTC P2323: Ignition Coil #8 Secondary Circuit-Insufficient Ionization
- DTC P2503: Charging System Output Low
- Verification Tests