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VW Code 08398

08398 Description And Summary :

Diameter in engine injector control pressure, erratic to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel pump "b" control, circuit high and wait then synchronisation line is the final reason of the code.

08398 Possible Causes:

08398 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit
  • Injector Circuit Malfunction - Cylinders
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 08398 Code

  • Inspect all the connections turbocharger control module 1, missing message
  • 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