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VW Code 65478

65478 Description And Summary :

This code were stamped on VW Engine case ignition coil cylinder 13, high circuit retarded timing position, the engine might refuse to start data bus powertrain, implausible message of the awd control module or change throttle/pedal position sensor / switch 'b' / 'c', voltage correlation will delay your vw fault.

65478 Possible Causes:

65478 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Cylinder 1 Injector Circuit Low
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 65478 Code

  • Inspect all the connections exhaust bank 4 sensor 1 heater circuit, internal resistance too large
  • 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