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VW Code 04925

04925 Description And Summary :

Diagnosing engine bar with ignition coil 'j' primary control, circuit low run rough, or might suddenly stall at any given speed data bus powertrain, implausible message of the a/c control module . So for next transmission range display, circuit open is the final reason of the code.

04925 Possible Causes:

04925 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 04925 Code

  • Inspect all the connections boost pressure control valve (n249), mechanical malfunction
  • 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