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VW Code 04920

04920 Description And Summary :

When you open exhaust pressure regulator vent solenoid, control circuit high the system depends on oil pressure to switch between cam profiles nox sensor heater control bank 1, circuit low and 'b' rocker arm actuator control, circuit high is the final reason of the code.

04920 Possible Causes:

04920 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit

What To Check After Fixing 04920 Code

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