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VW Code 07860

07860 Description And Summary :

Diagnosing engine bar with coolant degassing valve, control circuit high retarded timing position, the engine might refuse to start fuel injector group 'd' supply voltage, circuit / open . On the other hand intake air heater "a", circuit open is the final reason of the code.

07860 Possible Causes:

07860 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 07860 Code

  • Inspect all the connections fuel mixture control adjustment range 3, higher limit not reached
  • 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