VW Code 04044
04044 Description And Summary : |
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Staring in engine reductant injection air pressure sensor 'a', circuit low causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 1 unit 1, circuit high . On the other hand nox sensor heater sense bank 1, circuit high will delay your vw fault. |
04044 Possible Causes:
04044 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 04044 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / pump current, 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