Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Circuit Tests
- Notes
- DTC P0101 - MAF Sensor Range Performance
- DTC P0102 - MAF Sensor Low Input
- DTC P0103 - MAF Sensor High Input
- DTC P0106 - Map Sensor Range/Performance
- DTC P0107 - Map Sensor Voltage High
- DTC P0108 - Map Sensor Voltage Low
- DTC P0112 - IAT Sensor Voltage Low
- DTC P0113 - IAT Sensor Voltage High
- DTC P0116 - ECT Sensor Range/Performance
- DTC P0117 - ECT Sensor Voltage Low
- DTC P0118 - ECT Sensor Voltage High
- DTC P0122 - Throttle Position (TP) Sensor Voltage Low
- DTC P0123 - Throttle Position (TP) Sensor Voltage High
- DTC P0131 & P0151 - Primary Heated Oxygen Sensor Voltage Low
- DTC P0132 & P0152 - Primary Heated Oxygen Sensor Voltage High
- DTC P0133 & P0153 - Primary Heated O2 Sensor Slow Response
- DTC P0135, P0141 & P0155 - Ho2S Heater Malfunction
- DTC P0137 - Secondary Heated Oxygen Sensor Voltage Low
- DTC P0138 - Secondary Heated Oxygen Sensor Voltage High
- DTC P0139 - Secondary Heated Oxygen Sensor Slow Response
- DTC P0171, P0172, P0174 & P0175 - Fuel SYS Too Lean/Too Rich
- DTC P0325 & P0330 - Knock Sensor Low Voltage
- DTC P0335, P0336, P1336, P1337, P1381, P1382, P1386 & P1387 - CKP/CYP Sensors
- DTC P0401 - EGR System
- DTC P0420 - Catalyst Efficiency Below Threshold
- DTC P0441 - EVAP System Incorrect Purge Flow
- DTC P0452 - EVAP Pressure Sensor Low Voltage
- DTC P0453 - EVAP Pressure Sensor High Voltage
- DTC P0505 - Idle Control System
- DTC P1107 & P1108 - BARO Sensor
- DTC P1201-P1206 & DTC P1301-P1306 - Misfire In One Cylinder
- DTC P1300 - Random Misfire
- DTC P1316 & P1317 - Spark Plug Voltage Detection Module
- DTC P1318 & P1319 - Spark Plug Voltage Detection Module
- DTC P1456 & P1457 - Evaporative System Leak
- DTC P1459 - EVAP Purge Flow Switch Fault
- DTC P1491 - Insufficient EGR Valve Lift
- DTC P1498 - EGR Valve Lift Sensor Voltage High
- DTC P1508 - Idle Air Control Valve
- DTC P1607 - Pcm Internal Failure
- Summary