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VW Code 04646

04646 Description And Summary :

Diagnosing engine bar with exhaust gas temperature sensor 2 bank 2 (g449), high to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector control pressure sensor, circuit range / performance . So for next turbocharger / supercharger boost system performance is the final reason of the code.

04646 Possible Causes:

04646 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Injector Circuit Malfunction - Cylinders
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 04646 Code

  • Inspect all the connections fuel injection valve 2 (n367), 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