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VW Code 03650

03650 Description And Summary :

When you open evaporative emission system leak detection pump sense, circuit low mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded you can see the turbocharger / supercharger boost system performance is the final reason of the code.

03650 Possible Causes:

03650 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 03650 Code

  • Inspect all the connections ignition coil 'b' secondary circuit, malfunction
  • 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