Engine Controls - Tests W/Codes - 3.4L
- Introduction
- Self-Diagnostic System
- Testing & Repair Procedure
- Scan Tester Problems
- Component Location
- Summary
- Diagnostic Testing
- Notes
- Code P0100 - Mass Airflow (MAF) Sensor Circuit
- Code P0101 - Mass Airflow (MAF) Sensor Circuit Range/Performance Problem
- Code P0110 - Intake Air Temperature (IAT) Sensor Circuit
- Code P0115 - Coolant Temperature Sensor (Cts) Circuit
- Code P0116 - Coolant Temperature Sensor (Cts) Circuit Range/Performance Problem
- Code P0120 - Throttle Position Sensor (TPS) Circuit Malfunction
- Code P0121 - Throttle Position Sensor (TPS) Circuit Range/Performance Problem
- Code P0125 - Insufficient Coolant Temperature For Closed Loop Fuel Control
- Code P0130 - Heated Oxygen Sensor (Front Sensor) Circuit
- Code P0133 - Heated Oxygen Sensor (Front Sensor) Circuit Slow Response
- Code P0135 - Heated Oxygen Sensor (Front Sensor) Circuit
- Code P0136 - Heated Oxygen Sensor (Rear Sens0R) Circuit
- Code P0141 - Heated Oxygen Sensor (Rear Sensor) Circuit
- Code P0170 - Fuel Trim Malfunction
- Code P0300 - Random Misfire Detected
- Codes P0301-P0306 - Cylinders No. 1-6 Misfire Detected
- Codes P0325 & P0330 - Knock Sensor No. 1 & 2 Circuit
- Code P0335 - Crankshaft Position (CKP) Sensor Circuit
- Code P0340 - Camshaft Position (CMP) Sensor Circuit
- Code P0401 - Insufficient Exhaust Gas RECIRCULATION (EGR) Flow Detected
- Code P0402 - Excessive Exhaust Gas RECIRCULATION (EGR) Flow Detected
- Code P0420 - Catalyst System Efficiency Below Threshold
- Code P0441 - Evaporative Emission Control System, Incorrect Purge Flow (CALIF. Only)
- Code P0500 - Vehicle Speed Sensor Malfunction
- Code P0505 - Idle Air Control (IAC) System Malfunction
- Code P0510 - Closed Throttle Position Switch Malfunction
- Code P1300 - IGNITOR Circuit Malfunction
- Code P1335 - Crankshaft Position (CKP) Sensor Circuit Malfunction During Engine Operation
- Code P1500 - Starter Signal Circuit Malfunction
- Code P1600 - ECM Batt Malfunction
- Code P1605 - Knock Control CPU Malfunction
- Code P1780 - Park/Neutral Position (PNP) Switch