Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Test Equipment
- Summary
- Circuit Tests
- Notes
- Malfunction Indicator Light (Mil)
- DTC P0102: MAF Sensor Low Voltage Input
- DTC P0103: MAF Sensor High Voltage Input
- DTC PO111: Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem
- DTC P0112: Intake Air Temperature (IAT) Sensor Low Voltage Input
- DTC P0113: Intake Air Temperature (IAT) Sensor High Voltage Input
- DTC P0116: Engine Coolant Temperature (ECT) Sensor Range/Performance Problem
- DTC P0117: ECT Sensor Circuit Low Voltage Input
- DTC P0118: ECT Sensor Circuit High Voltage Input
- DTC P0122: Throttle Position (TP) Sensor Low Voltage Input
- DTC P0123: Throttle Position (TP) Sensor High Voltage Input
- DTC P0130: Ho2S-1 Circuit Malfunction
- DTC P0133: Ho2S-1 Slow Response
- DTC P0135 & P0141: Front & Rear Ho2S Heater Malfunction
- DTC P0139: Rear Ho2S-2 Slow Response
- DTC P0171 & P0172: Fuel System Is Too Lean Or Too Rich
- DTC P0300 Or P0301, P0302, P0303, P0304 & P0305: Random Misfire
- DTC P0301, P0302, P0303, P0304 Or P0305: Misfire In One Cylinder
- DTC P0327 & P0332: Knock Sensor (KS) Low Voltage Input
- DTC P0328 & P0333: Knock Sensor (KS) High Voltage Input
- DTC P0335, P0336, P1361, P1362, P1381 & P1382: CKP/TDC/CYP Sensor
- DTC P0401: EGR System
- DTC P0420: Catalyst Efficiency Below Threshold
- DTC P0440: EVAP Control System Leak Detected
- DTC P0452: EVAP Fuel Tank Pressure Sensor Low Voltage
- DTC P0453: EVAP Fuel Tank Pressure Sensor High Voltage
- DTC P0500: Vehicle Speed Sensor (VSS) Circuit Low Voltage Input
- DTC P0505: Idle Control System
- DTC P1102: Mass Air Flow Lower Than Expected
- DTC P1103: Mass Air Flow Higher Than Expected
- DTC P1106: Barometric Pressure (BARO) Circuit Range/Performance Problem
- DTC P1107 & P1108: Barometric Pressure (BARO) Sensor
- DTC P1121: Throttle Position (TP) Lower Than Expected
- DTC P1122: Throttle Position (TP) Higher Than Expected
- DTC P1297: Electrical Load Detector (Eld) Low Voltage Detected
- DTC P1298: Electrical Load Detector (Eld) High Voltage Detected
- DTC P1336 & P1337: Crankshaft Speed Fluctuation (CKF) Sensor
- DTC P1359: CKP/TDC/CYP Sensor
- DTC P1491: Insufficient EGR Valve Lift
- DTC P1498: EGR Valve Lift Sensor Voltage High
- DTC P1508: Idle Air Control (IAC) Valve Circuit
- DTC P1660: A/T FI Data Line
- DTC P1681 & P1682: A/T FI Signal "A" Low/High Voltage
- DTC P1686 & P1687: A/T FI Signal "B" Low/High Voltage