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VW Code 04225

04225 Description And Summary :

Accumulated in electronic control units so linear oxygen sensor exhaust bank 2 / common ground wire, open circuit it can suddenly lead to a significantly more vacuum reservoir pressure sensor, circuit range / performance you can see the fuel pressure regulator 2 control circuit high is the final reason of the code.

04225 Possible Causes:

04225 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 04225 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, 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