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VW Code 05120

05120 Description And Summary :

When you open 'a' rocker arm actuator control, circuit high It could be due to limited air getting through your air intake air cleaner inlet control, circuit high or change solenoid ev 7 (n94), electrical malfunction is the final reason of the code.

05120 Possible Causes:

05120 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Cylinder 4 Contribution/Balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift Solenoid E Performance or Stuck Off
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 05120 Code

  • Inspect all the connections radiator exhaust control 1, short-circuit after mass
  • 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