Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- DTC Definition
- Circuit Tests
- Circuit Test A-1 - Malfunction Indicator Light (Mil) Inoperative
- Circuit Test A-2 - Malfunction Indicator Light (Mil) Remains On
- Circuit Test A-3 - Pcm Power & Ground Circuit Check/Engine No Start
- DTC P0101 - Mass Airflow (MAF) Circuit Performance Problem
- DTC P0102 - Mass Airflow (MAF) Circuit Low Input
- DTC P0103 - Mass Airflow (MAF) Circuit High Input
- DTC P0112 - Intake Air Temperature (IAT) Sensor Circuit Low Input
- DTC P0113 - IAT Sensor Circuit High Input
- DTC P0117 - ECT Sensor Circuit Low Input
- DTC P0118 - ECT Sensor Circuit High Input
- DTC P0121 - Throttle Position (TP) Sensor System Performance
- DTC P0122 - Throttle Position (TP) Sensor Circuit Low Input
- DTC P0123 - Throttle Position (TP) Sensor Circuit High Input
- DTC P0125 - Excessive Time To Enter Closed Loop
- DTC P0131 - Ho2S No. 1 Circuit Voltage Low
- DTC P0132 - Ho2S No. 1 Circuit Voltage High
- DTC P0133 - Heated Oxygen Sensor (Ho2S) No. 1 Slow Response
- DTC P0134 - Ho2S No. 1 Circuit Activity Insufficient
- DTC P0135 - Ho2S No. 1 Heater Circuit Malfunction
- DTC P0136 - Ho2S No. 2 Circuit Malfunction
- DTC P0141 - Ho2S No. 2 Heater Circuit Malfunction
- DTC P0171 - Fuel Trim System Lean & DTC P0172 - Fuel Trim System Rich
- DTCS P0300, P0301, P0302, P0303 & P0304 - Misfire Detected
- DTC P0335 - CKP Sensor Circuit Malfunction
- DTC P0340 - CMP Sensor Circuit Malfunction
- DTC P0400 - Exhaust Gas RECIRCULATION (EGR) Flow Malfunction
- DTC P0420 - Three-Way Catalyst (TWC) System Efficiency Low
- DTC P0440 - Evaporative (EVAP) Control System Malfunction
- DTC P0443 - EVAP Control System Purge Flow Incorrect
- DTC P0450 - EVAP Control System Pressure Sensor Malfunction
- DTC P0461 - Fuel Level Sensor Circuit Performance
- DTC P0463 - Fuel Level Sensor Circuit Voltage High
- DTC P0500 - Vehicle Speed Sensor (VSS) Malfunction
- DTC P0505 - Idle Air Control (IAC) System Malfunction
- DTC P0510 - Closed Throttle Position (CTP) Switch Malfunction
- DTC P0601 - Pcm Memory Error & DTC P0603 - Keep Alive Memory Error
- DTC P1408 - Map Sensor Circuit Malfunction
- DTC P1410 - Fuel Tank Pressure Control System Malfunction
- DTC P1450 - Barometric Pressure Sensor Circuit Malfunction & DTC P1451 - Barometric Pressure Sensor Performance Problem
- DTC P1500 - Engine Starter Signal Circuit Malfunction
- DTC P1510 - ECM Backup Power Supply Malfunction
- DTC P1530 - Ignition Timing Adjustment Switch CKT Malfunction
- DTC P1600 - Pcm & TCM Serial Communication Fault
- DTC P1715 - PNP Switch CKT Malfunction
- Summary