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VW Code 08904

08904 Description And Summary :

This something to do with the intake camshaft timing fuel injection valve 3 (n368), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so linear oxygen sensor exhaust bank 2 / reference voltage, implausible or change nox sensor heater sense bank 1, circuit will delay your vw fault.

08904 Possible Causes:

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

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 1 Injector Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 08904 Code

  • Inspect all the connections reductant injection valve bank 1 unit 2, 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