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VP V8 Computer Fault Codes Code 12 - System Pass (OK) Code 13 - Oxygen Sensor (O2) Fault Code 14 - Coolant temperature sensor - Voltage Too Low Code 15 - Coolant temperature Sensor - Voltage Too High Code 16 - Engine Coolant Temperature Code 17 - ECM Error/Fault or PCM Coolant Temperature Circuit Fault Code 19 - Throttle Position Sensor Stuck Code 21 - Throttle Position Sensor (TPS) - Voltage Too High Code 22 - Throttle Position Sensor (TPS) - Voltage Too Low Code 23 - Mass Air Temp Sensor (MAT) - Voltage Too High Code 24 - Vehicle Speed Sensor (VSS) Code 25 - Mass Air Temp Sensor (MAT) - Voltage Too Low Code 26 - Intake Air Temperature Code 31 - Theft Deterrent Signal Missing (When Fitted) 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 (Too High/Low) Code 36 - Vacuum Leak Code 41 - Crank Angle Sensor Code 42 - Electronic Spark Timing (EST) Circuit Code 43 - Knock Sensor Circuit Open or Shorted Code 44 - Oxygen Sensor Lean (O2) Code 45 - Oxygen Sensor Rich (O2) Code 46 - Ignition Module Fault Code 51 - Memcal Unit Code 54 - System Voltage Unstable (Possible Surge ie Jump Starting) Code 55 - Analogue to Digital Conversion Error/Fault Code 56 - Running Lean Under Load |