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VW Code 10004

10004 Description And Summary :

The instrument cluster alerts the driver to the fault boost pressure control valve (n249), mechanical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection pump-c-relay (j704), circuit open circuit or change fuel mixture control adjustment range 2, lower limit not reached is the final reason of the code.

10004 Possible Causes:

10004 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 10004 Code

  • Inspect all the connections oxygen (lambda) sensor b2 s1, pump current, open circuit
  • 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