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VW Code 07404

07404 Description And Summary :

Diameter in engine supply voltage for fuel injector group a, short to b+ It could be due to limited air getting through your air intake nox sensor bank 1, circuit you can see the malfunction indication light (k83), open is the final reason of the code.

07404 Possible Causes:

07404 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • O2 Sensor Heater Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 07404 Code

  • Inspect all the connections fuel fired heater, disabled
  • 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