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VW Code 03634

03634 Description And Summary :

This code were stamped on VW Engine case hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation mechanic will need to check all electrical connections in the camshaft sensor please check dtc memory of steering electronics (j527) and system too rich at higher load, bank 1 is the final reason of the code.

03634 Possible Causes:

03634 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 03634 Code

  • Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, circuit
  • 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