Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Scan Tool Problems
- Circuit Tests
- Notes
- 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 Problem
- DTC P0125 - Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0130, P0150 - Oxygen Sensor Related
- DTC P0133, P0153 - Oxygen Sensor Related
- DTC P0135, P0141, P0155 - Oxygen Sensor Related
- DTC P0136 - Heated Oxygen Sensor Circuit (Bank No. 1, Sensor No. 2)
- DTC P0141 - Heated Oxygen Sensor Circuit (Bank No. 1, Sensor No. 2)
- DTC P0150 - Heated Oxygen Sensor Fault (Bank No. 2, Sensor No. 1)
- DTC P0153 - Heated Oxygen Sensor (Bank No. 2, Sensor No. 1) Circuit Slow Response
- DTC P0155 - Heated Oxygen Sensor Circuit (Bank No. 2, Sensor No. 1)
- DTC P0172 - System Too Rich (Fuel Trim)
- DTC P0300 - Random Misfire Detected
- DTCS P0301, P0306 - Cylinders No. 1-6 Misfire Detected
- DTC P0325, P0330 - Knock Sensor
- 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 EGR Flow Detected
- DTC P0420 - Catalyst System Efficiency Below Threshold
- DTC P0440 - EVAP System Malfunction
- DTC P0446 - Vent Control Malfunction
- DTC P0450 - EVAP Pressure Sensor Malfunction
- DTC P0500 - Vehicle Speed Sensor (VSS) Malfunction
- DTC P0505 - Idle Control System Malfunction
- DTC P1300 - IGNITOR Circuit Malfunction
- DTC P1335 - Crankshaft Position (CKP) Sensor Circuit
- DTC P1410 - EGR Valve Position Sensor Circuit Malfunction
- DTC P1411 - EGR Valve Position Sensor Circuit Range/Performance
- DTC P1520 - Stoplight Switch Signal Malfunction
- DTC P1600 - ECM Batt Malfunction
- DTC P1780 - Park/Neutral Position Switch Malfunction
- Summary