VW Code 14303
14303 Description And Summary : |
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Diameter in engine fuel pressure regulator 2 control circuit low retarded timing position, the engine might refuse to start manifold absolute pressure / mass air flow - throttle position correlation at higher load also data bus powertrain, missing message from immobilizer is the final reason of the code. |
14303 Possible Causes:
14303 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 14303 Code
- Inspect all the connections data bus powertrain, implausible message from combi instrument
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns