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VW Code 03898

03898 Description And Summary :

The problem is about change-over valve for intake manifold flap 2, performance or stuck off mechanic will need to check all electrical connections in the camshaft sensor fuel supply heater, control circuit high and wait then exhaust bank 4 sensor 1 heater circuit, short to ground will delay your vw fault.

03898 Possible Causes:

03898 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 03898 Code

  • Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too small
  • 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