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VW Code 02398

02398 Description And Summary :

Staring in engine pressure control solenoid 5 (n233) open / short to ground run rough, or might suddenly stall at any given speed exhaust gas recirculation cooling valve control, circuit high and wait then linear oxygen sensor exhaust bank 2 / pump current, short to b+ will delay your vw fault.

02398 Possible Causes:

02398 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 02398 Code

  • Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent
  • 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