Holden VT V6 Commodore Computer Fault Codes

Code 12 - System Pass (OK)

Code 13 - Oxygen Sensor Circuit (OPEN)

Code 14 - Coolant Temperature Sensor Circuit (VOLTAGE LOW)

Code 15 - Coolant Temperature Sensor Circuit (VOLTAGE HIGH)

Code 21 - Throttle Position Sensor Circuit (VOLTAGE HIGH)

Code 22 - Throttle Position Sensor Circuit (VOLTAGE LOW)

Code 23 - MAT Sensor Circuit (VOLTAGE HIGH)

Code 24 - Vehicle Speed Sensor Circuit

Code 25 - MAT Sensor Circuit (VOLTAGE LOW)

Code 33 - MAP Sensor Circuit (VOLTAGE HIGH)

Code 34 - MAP Sensor Circuit (VOLTAGE LOW)

Code 41 - Crankshaft Reference Input

Code 42 - Electronic Spark Timing Circuit

Code 43 - Knock Sensor Circuit

Code 44 - Oxygen Sensor Circuit (LEAN)

Code 45 - Oxygen Sensor Circuit (RICH)

Code 51 - Memcal

Code 55 - ECU Analogue-Digital Conversion Error