VW Code 03398
03398 Description And Summary : |
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This code were stamped on VW Engine case diesel particulate filter pressure sensor 'b', circuit low mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'l' primary control, circuit low and butterfly valve control unit 2 (j544), under voltage during basic adjustment is the final reason of the code. |
03398 Possible Causes:
03398 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03398 Code
- Inspect all the connections supply voltage for fuel injector group a, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns