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VW Code 04650

04650 Description And Summary :

Diameter in engine engine coolant temperature signal, open / short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbo/super charger wastegate solenoid c (n388), signal low you can see the generator lamp/l-terminal, circuit low will delay your vw fault.

04650 Possible Causes:

04650 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 04650 Code

  • Inspect all the connections torque management feedback signal "b", high
  • 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