VW Code 03143
03143 Description And Summary : |
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Staring in engine synchronisation line causes include a bad boost pressure sensor or a vacuum leak in the system intake flap motor 2 (v275), open or short to ground or change exhaust gas temperature sensor bank 2 sensor 1, circuit intermittent will delay your vw fault. |
03143 Possible Causes:
03143 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 03143 Code
- Inspect all the connections ignition coil 'd' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns