Audi - OBD Code Lookup

P0645 Audi

A/C Clutch Relay Control Circuit

Sensor Reference Voltage ‘B’ Circuit Open

Sensor Reference Voltage ‘B’ Circuit Low

Cold Start ‘A’ Camshaft Position Timing Over-Retarded Bank 2

System Voltage Malfunction

System Voltage Low

Thermostat Heater Control Circuit Open

Thermostat Heater Control Circuit Low

Cold Start ‘A’ Camshaft Position Timing Over-Advanced Bank 2

Exhaust Pressure Control Valve Position Sensor/Switch Circuit Low