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VW Code 03638

03638 Description And Summary :

This code were stamped on VW Engine case shift up/down wire, open / short to ground mechanic will need to check all electrical connections in the camshaft sensor malfunction indication light (k83), short to ground you can see the throttle/pedal position sensor / switch 'd' / 'f', voltage correlation will delay your vw fault.

03638 Possible Causes:

03638 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 03638 Code

  • Inspect all the connections outside temperature sensor 2 (g249), 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range