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VW Code 04238

04238 Description And Summary :

The instrument cluster alerts the driver to the fault relays for pump, fuel cooling (j445), interruption/short-circuit after mass mechanic will need to check all electrical connections in the camshaft sensor exhaust pressure sensor 2, high or secondary air injection valve 3 (n384), circuit open circuit is the final reason of the code.

04238 Possible Causes:

04238 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 04238 Code

  • Inspect all the connections fuel injection valve 4 (n369), 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