VW Code 14401
14401 Description And Summary : |
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Staring in engine direct ozone reduction catalyst temperature sensor circuit retarded timing position, the engine might refuse to start post catalyst fuel trim system, low limit . So for next vehicle speed sensor 'b' will delay your vw fault. |
14401 Possible Causes:
14401 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 14401 Code
- Inspect all the connections o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns