V8

Code 12 - System Pass (OK)

Code 13 - Oxygen Sensor (O2)

Code 14 - Coolant temperature Sensor - Voltage Too Low

Code 15 - Coolant temperature Sensor - Voltage Too High

Code 16 - Coolant Temperature Sensor - Voltage Unstable

Code 17 - ECM Error

Code 19 - Throttle Position Sensor (TPS) - Voltage Too Low

Code 21 - Throttle Position Sensor (TPS) - Voltage Too High

Code 22 - Throttle Position Sensor (TPS) - Voltage Too Low

Code 23 - Manifold Air Temp Sensor (MAT) - Voltage Too High

Code 24 - Vehicle Speed Sensor (VSS)

Code 25 - Mass Air Temp Sensor (MAT) Sensor or Circuit - Voltage Too Low

Code 26 - Intake Air Temperature - Too High

Code 31 - Theft Deterrent System - Missing Signal

Code 33 - Manifold Absolute Pressure Sensor (MAP) - Voltage Too High

Code 34 - Manifold Absolute Pressure Sensor (MAP) - Voltage Too Low

Code 35 - Idle Speed Error / Problem

Code 36 - Vacuum Leak

Code 41 - Crank Angle Sensor

Code 42 - Electronic Spark Timing Circuit (EST)

Code 43 - Knock Sensor Circuit

Code 44 - Oxygen Sensor Lean (O2)

Code 45 - Oxygen Sensor Rich (O2)

Code 46 - No Reference Pulse While Cranking

Code 51 - Memcal Unit - Check for bent pins

Code 54 - System Voltage Unstable

Code 55 - Analogue To Digital Conversion Error

Code 56 - Running Lean Under Load

 

Thanks to James Collins for Codes 51 - 55