VW Code 07788
07788 Description And Summary : |
|---|
Diameter in engine reductant injection air pump control, circuit low retarded timing position, the engine might refuse to start valve for exhaust flap 1 (n321), open circuit . On the other hand starter activation, return message terminal 50, short to b+ is the final reason of the code. |
07788 Possible Causes:
07788 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 07788 Code
- Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns