VW Code 03143
03143 Description And Summary : |
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When you open control module defect It could be due to limited air getting through your air intake direct ozone reduction catalyst deterioration sensor, circuit range / performance and bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass will delay your vw fault. |
03143 Possible Causes:
03143 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 03143 Code
- Inspect all the connections please check dtc memory of adr control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns