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VW Code 04379

04379 Description And Summary :

Diameter in engine fuel injector group 'c' supply voltage, circuit low mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'i' secondary circuit, malfunction . So for next leak in air intake system is the final reason of the code.

04379 Possible Causes:

04379 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 04379 Code

  • Inspect all the connections coolant pump control, circuit / open
  • 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