ENGINE CONTROL SYSTEM TESTS W/CODES - Turbo
- Diagnostic Trouble Code Definitions
- Self-Diagnostic Tests
- * Please Read First *
- DTC P0100: Mass Airflow (MAF) Sensor Circuit
- DTC P0101: Mass Airflow (MAF) Sensor Circuit Range/Performance Problem
- DTC P0110: Intake Air Temperature (IAT) Sensor Circuit
- DTC P0115: Engine Coolant Temperature (ECT) Sensor Circuit
- DTC P0116: Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Problem
- DTC P0120: Throttle Position (TP) Sensor Circuit Malfunction
- DTC P0121: Throttle Position (TP) Sensor Circuit Range/Performance Fault
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0130: Heated Oxygen Sensor Circuit (Sensor No. 1)
- DTC P0133: Heated Oxygen Sensor (No. 1) Circuit Slow Response
- DTC P0135: Heated Oxygen Sensor Circuit (Sensor No. 1) Or DTC P0141: Heated Oxygen Sensor Circuit (Sensor No. 2)
- DTC P0136: Heated Oxygen Sensor Circuit (Sensor No. 2)
- DTC P0171: System Too Lean (Fuel Trim) DTC P0172: System Too Rich (Fuel Trim)
- DTC P0300: Random Misfire Detected
- DTCS P0301-P0306: Cylinders No. 1-6 Misfire Detected
- DTC P0325: Knock Sensor No. 1 Circuit Or DTC P0330: Knock Sensor No. 2 Circuit
- DTC P0335 Or P1335: Crankshaft Position (CKP) Sensor Circuit
- DTC P0340: Camshaft Position (CMP) Sensor Circuit
- DTC P0401: Insufficient Exhaust Gas RECIRCULATION (EGR) Flow Detected
- DTC P0402: Excessive Exhaust Gas RECIRCULATION (EGR) Flow Detected
- DTC P0420: Catalyst System Efficiency Below Threshold
- DTC P0441: Incorrect EVAP Purge Flow
- DTC P0500: Vehicle Speed Sensor Fault
- DTC P0505: Idle Air Control (IAC) System Malfunction
- DTC P0510: Closed Throttle Position (CTP) Switch Malfunction
- DTC P1200: Fuel Pump Control Circuit
- DTC P1300: IGNITOR Circuit Malfunction
- DTC P1335: Crankshaft Position (CKP) Sensor Circuit
- DTC P1400: Sub-Throttle Position (TP) Sensor Circuit Malfunction
- DTC P1401: Throttle Position (TP) Sensor Circuit Range/Performance Fault
- DTC P1405: Turbo Pressure Sensor Circuit Malfunction
- DTC P1406: Turbo Pressure Sensor Circuit Range/Performance Problem
- DTC P1511: Boost Pressure Low Fault
- DTC P1512: Boost Pressure High Fault
- DTC P1520: Stoplight Switch Signal Malfunction (A/T Only)
- DTC P1600: ECM Batt Malfunction
- DTC P1605: Knock Control ECM Fault
- DTC P1630: Traction Control System Malfunction
- DTC P1652: Idle Air Control Valve (IACV) Control Circuit Malfunction
- DTC P1658: WASTEGATE Valve Control Circuit Malfunction
- DTC P1661: Exhaust Gas Control Valve Circuit Malfunction
- DTC P1662: Exhaust By-Pass Valve Control Circuit Malfunction
- DTC P1780: Park/Neutral Position (PNP) Switch