Engine Controls - Self-Diagnostics - 4.7L
- Introduction
- Self-Diagnostic System
- Fuel System Pressure Release
- Programming
- Drive Cycles
- Summary
- Diagnostic Trouble Code Definitions
- Component Locations
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0016: Crankshaft/Camshaft Timing Misalignment
- DTC P0031: O2 Sensor 1/1 Heater Circuit Low, P0037: O2 Sensor 1/2 Heater Circuit Low, DTC P0051: O2 Sensor 2/1 Heater Circuit Low & P0057: O2 Sensor 2/2 Heater Circuit Low
- DTC P0032: O2 Sensor 1/1 Heater Circuit High, P0038: O2 Sensor 1/2 Heater Circuit High, DTC P0052: O2 Sensor 1/1 Heater Circuit High & P0058: O2 Sensor 2/2 Heater Circuit High
- DTC P0068: Manifold Pressure/Throttle Position Correlation - Vacuum Leak Detected
- DTC P0070: Ambient Temp Sensor Stuck & DTC P0071: Ambient Temp Sensor Performance
- DTC P0072: Ambient Temp Sensor Circuit Low
- DTC P0073: Ambient Temp Sensor Circuit High
- DTC P0106: Map Sensor Performance
- DTC P0107: Map Sensor Circuit Low
- DTC P0108: Map Sensor Circuit High
- DTC P0110: Intake Air Temp Sensor Performance & DTC P0111: Intake Air Temp Sensor Performance
- DTC P0112: Intake Air Temperature Sensor Circuit Low
- DTC P0113: Intake Air Temperature Sensor Circuit High
- DTC P0116: Engine Coolant Temperature Circuit 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
- DTC P0129: Barometric Pressure Out-Of-Range
- DTC P0131: O2 Sensor 1/1 Circuit Low Voltage, DTC P0137: O2 Sensor 1/2 Circuit Low Voltage, DTC P0151: O2 Sensor 2/1 Circuit Low Voltage & DTC P0157: 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 & 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 & 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 & DTC P0161: O2 Sensor 2/2 Heater Performance
- DTC P0171: Fuel System 1/1 Lean & DTC P0174: Fuel System 2/1 Lean
- DTC P0172: Fuel System 1/1 Rich & 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
- DTC 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: Catalyst 1/1 Efficiency, DTC P0421: Warm Up Catalyst 1/1 Efficiency Below Threshold Or DTC P0432: Warm Up Catalytic 2/1 Efficiency Below Threshold
- 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 Control Relay Circuit
- DTC P0498: NVLD Canister Vent Valve Solenoid Circuit Low
- DTC P0499: NVLD Canister Vent Valve Solenoid Circuit High
- DTC P0501: Vehicle Speed Signal Performance
- DTC P0506: Idle Speed Performance Lower Than Excepted
- DTC P0507: Idle Speed Performance Higher Than Excepted
- 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 P0523: Oil Pressure Voltage 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 P0633: Skim Key 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 P1115: General Temperature Sensor Performance
- DTC P1602: Pcm Not Programmed
- DTC P1603: Pcm Internal Dual-Port Ram Communication, DTC P1604: Pcm Internal Dual-Port Ram Read/Write Integrity Failure Or DTC P1607: Pcm Internal Shutdown Timer Rationality
- DTC P1686: No Skim Bus Messages
- 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 P2503: Charging System Output Low
- Verification Tests
- Wiring Diagrams