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VW Code 03856

03856 Description And Summary :

The instrument cluster alerts the driver to the fault data-bus powertrain, missing message from brake control module it can suddenly lead to a significantly more coolant degassing valve, control circuit high you can see the ignition coil cylinder 16, low circuit is the final reason of the code.

03856 Possible Causes:

03856 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Shift Solenoid E Performance or Stuck Off
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 03856 Code

  • Inspect all the connections generator shut-off, short to b+
  • 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