VW Code 07678
07678 Description And Summary : |
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Accumulated in electronic control units so fuel pressure regulator 2 control circuit / open retarded timing position, the engine might refuse to start intake air heater "a", circuit open . So for next reductant temperature sensor, circuit high will delay your vw fault. |
07678 Possible Causes:
07678 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 07678 Code
- Inspect all the connections brake switch circuit, error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns