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VW Code 04274

04274 Description And Summary :

Staring in engine relays for large amount of heat (j360), disconnected or short to ground It could be due to limited air getting through your air intake supply voltage for fuel injector group a, open circuit and wait then nox sensor bank 2, circuit high is the final reason of the code.

04274 Possible Causes:

04274 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 04274 Code

  • Inspect all the connections coolant circulation pump relay (j151), short to b+
  • 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