Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Flow Charts
- Fault Code Flow Charts
- Code 13 - Oxygen Sensor Circuit
- Code 14 - Coolant (Water) Temp Sensor (WTS) Indication Low
- Code 15 - Coolant (Water) Temp Sensor (WTS) Indication High
- Code 21 - Throttle Position Sensor Circuit Indication High
- Code 22 - Throttle Position Sensor Circuit Indication Low
- Code 23 - Air Temp Sensor (ATS) Circuit Indication Low
- Code 24 - Vehicle Speed Sensor
- Code 25 - Air Temp Sensor (ATS) Circuit Indication High
- Code 31 - Pressure Sensor (PS) Circuit Voltage High
- Code 32 - Pressure Sensor (PS) Circuit Voltage Low
- Code 41 - No Ignition Signal
- Code 42 - Crank Angle Sensor
- Code 44 - Idle Switch Circuit Open Or MISADJUSTED
- Code 45 - Idle Switch Circuit Open Or MISADJUSTED
- Code 51 - EGR System Circuit Check - CALIF. Only
- Code 53 - ECM Ground Circuit Check - CALIF. Only
- Code 54 - Gear Position (5TH Switch) Circuit Grounded
- Code 71 - Test Switch Circuit - CALIF. Only