Engine Performance System Self-Diagnostics
- Introduction
- Component Locations
- Connector Location & Identification
- Self-Diagnostic System
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- Malfunction Indicator Light Does Not Come On
- Malfunction Indicator Light Stays On
- P0106: Map Sensor (Range/Performance)
- P0107: Map Sensor (Low Voltage)
- P0108: Map Sensor (High Voltage)
- P0112: IAT Sensor (Low Voltage)
- P0113: IAT Sensor (High Voltage)
- P0116: ECT Sensor (Range/Performance)
- P0117: ECT Sensor (Low Voltage)
- P0118: ECT Sensor (High Voltage)
- P0122: Throttle Position Sensor (Low Voltage)
- P0123: Throttle Position Sensor (High Voltage)
- P0125: ECT Sensor (Malfunction/Slow Response)
- P0128: Thermostat (Range/Performance)
- P0131: Rear Primary Oxygen Sensor (Low Voltage) Or P0151: Front Primary Oxygen Sensor (Low Voltage)
- P0132: Rear Primary Oxygen Sensor Circuit (High Voltage) Or P0152: Front Primary Oxygen Sensor Circuit (High Voltage)
- P0133: Rear Primary Heated Oxygen Sensor (Range/Performance) Or P0153: Front Primary Heated Oxygen Sensor (Range/Performance)
- P0134: Rear Primary Oxygen Sensor Heater Or P0154: Front Primary Oxygen Sensor Heater
- P0135, P0141, P0155 Or P0161: Oxygen Sensor Heater Circuit
- P0137: Rear Secondary Oxygen Sensor (Low Voltage) Or P0157: Front Secondary Oxygen Sensor (Low Voltage)
- P0138: Rear Secondary Oxygen Sensor (High Voltage) Or P0158: Front Secondary Oxygen Sensor (High Voltage)
- P0139: Rear Secondary Oxygen Sensor 2 Circuit (Slow Response) Or P0159: Front Secondary Oxygen Sensor 2 Circuit (Slow Response)
- P0171, P0172, P0174 Or P0175: Fuel System Too Lean/Rich
- P0300: Random Misfire
- P0325: Rear Knock Sensor (KS1) Or P0330: Front Knock Sensor (KS2)
- P0335, P0336, P1336, P1337, P1381, P1382, P1386, P1387: CKP/CYP Sensor (2002-03)
- P0345, P0349, P0390, P0394, P1336, P1337, P1386, P1387: CKP/CYP Sensor (2004)
- P0401: EGR System (Insufficient Flow)
- P0404: EGR System (2004) Or P1491: EGR System (2002-03)
- P0406: EGR System (High Voltage) (2004) Or P1498: EGR System (High Voltage) (2002-03)
- P0410: Air Pump (Low Voltage)
- P0411: Air Control Valve Circuit (Low Voltage)
- P0420: Rear Catalyst System Efficiency Low Or P0430: Front Catalyst System Efficiency Low
- P0451: Fuel Tank Pressure Sensor (Range/Performance)
- P0452: Fuel Tank Pressure Sensor (Low Voltage)
- P0453: Fuel Tank Pressure Sensor (High Voltage)
- P0497: EVAP System (Low Purge Flow) (2004)
- P0500: Vehicle Speed Sensor (Low Voltage)
- P0501 & P0502: Lock-Up Clutch Does Not Engage
- P0505: Idle Control System
- P0506: Idle Control System (Rpm Lower Than Expected) Or P0507: Idle Control System (Rpm Higher Than Expected)
- P0560: ECM Backup Circuit (Low Voltage)
- P0607 (2004), P1607 Or P1608 (2002-03): ECM Internal Circuit "A" Or "B"
- P0630: ECM Internal Circuit Or VIN Not Registered
- P0700
- P07XX
- P1106: Barometric Pressure Sensor Circuit (Range/Performance)
- P1107 Or P1108: Barometric Sensor (Low/High Voltage)
- P1128: Map Sensor (Low)
- P1129: Map Sensor (High)
- P1201-P1206 Or P1301-P1306: Misfire In One Cylinder
- P1241: Throttle Control Motor Circuit 1 Or P1242: Throttle Control Motor Circuit 2
- P1243: Throttle Position Insufficient Or P1244: Closed Throttle Position Insufficient
- P1246: Accelerator Pedal Position Sensor 1 Malfunction, P1247: Accelerator Pedal Position Sensor 2 Malfunction Or P1248: Accelerator Pedal Position Sensor 1 & 2 Incorrect Correlation
- P1259: Rear VTEC (Pressure Switch Or Solenoid Valve) Or P1279: Front VTEC (Pressure Switch Or Solenoid Valve)
- P1316: Spark Plug Voltage Detection Module (Bank 1) Or P1317: Spark Plug Voltage Detection Module (Bank 2)
- P1318: Spark Plug Voltage Detection Reset (Bank 1) Or P1319: Spark Plug Voltage Detection Reset (Bank 2)
- P1410: Air Control Valve (High Voltage)
- P1415: Air Pump Current Sensor (Low Voltage)
- P1416: Air Pump Electrical Circuit (High Voltage)
- P1419: Secondary Air Injection System Malfunction
- P1456: EVAP System Leak (Fuel Tank)
- P1457: EVAP System Leak (Canister)
- P1486: Thermostat (Range/Performance)
- P1671: A/T FI Signal "B" (No Signal) Or P1672: A/T FI Signal "B" (Failure)
- P1676 & P1677: Traction Control System Data Line
- P17XX
- P2195: Rear Primary Heated Oxygen Sensor (Low Voltage) Or P2197: Front Primary Heated Oxygen Sensor (Low Voltage)
- P2227: Barometric Pressure Sensor Circuit (Range/Performance)
- P2228: Barometric Sensor (Low Voltage) Or P2229: Barometric Sensor (High Voltage)
- P2279: PCV System Leak
- P2297: Rear Primary Heated Oxygen Sensor (High Voltage) Or P2298: Front Primary Heated Oxygen Sensor (High Voltage)
- P2646: VTEC System Malfunction (Bank 1) Or P2656: VTEC System Malfunction (Bank 2)
- P2756: Lock-Up Clutch Does Not Engage
- Special Tools