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VW Code 03950

03950 Description And Summary :

Staring in engine coolant degassing valve, control circuit / open mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 2 mixture adaptation range 3, rich limit exceeded you can see the control module defective will delay your vw fault.

03950 Possible Causes:

03950 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 03950 Code

  • Inspect all the connections transmission range display, circuit short to ground
  • 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