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VW Code 00850

00850 Description And Summary :

Diameter in engine coolant fan control module 2, malfunction mechanic will need to check all electrical connections in the camshaft sensor gear/ratio monitoring adaptation, limit reached or change o2 sensor signal bank 1 sensor 1, biased / stuck rich is the final reason of the code.

00850 Possible Causes:

00850 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 00850 Code

  • Inspect all the connections brake switch circuit, error message from engine contr.
  • 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