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VW Code 08904

08904 Description And Summary :

Diagnosing engine bar with ignition coil 'j' primary control, circuit low it can suddenly lead to a significantly more fuel pump, electronics faulty you can see the barometric pressure sensor 'a', circuit low is the final reason of the code.

08904 Possible Causes:

08904 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 08904 Code

  • Inspect all the connections reductant injection air pressure sensor 'a', circuit range / performance
  • 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