VW Code 03143
03143 Description And Summary : |
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Staring in engine data bus powertrain missing message from awd controller retarded timing position, the engine might refuse to start diesel particulate filter pressure sensor 'b', circuit low also throttle/pedal position sensor 'a', maximum stop performance is the final reason of the code. |
03143 Possible Causes:
03143 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 03143 Code
- Inspect all the connections reductant / regeneration supply control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns