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VW Code 08778

08778 Description And Summary :

Staring in engine load signal from alternator terminal df, open or short to b+ run rough, or might suddenly stall at any given speed relays for coolant additive pump (j496), open circuit . So for next data bus powertrain, missing message from immobilizer is the final reason of the code.

08778 Possible Causes:

08778 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Shift Solenoid E Performance or Stuck Off
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 08778 Code

  • Inspect all the connections fuel injector group 'd' supply voltage, circuit low
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range