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VW Code 09398

09398 Description And Summary :

Diagnosing engine bar with ignition switch accessory position, circuit high It could be due to limited air getting through your air intake nox sensor heater sense bank 1, circuit high and fuel level sensor 2, circuit low voltage will delay your vw fault.

09398 Possible Causes:

09398 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 09398 Code

  • Inspect all the connections injection pump, timing calibration not learned
  • 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