Commodore VN V8 computer codes

Computer Codes VN 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

Code 54 – System Voltage Unstable

Code 55 – Analogue To Digital Conversion Error

Code 56 – Running Lean Under Load