VW Code 14400
14400 Description And Summary : |
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Diagnosing engine bar with glow plug control module 2 (j703), electrical malfunction retarded timing position, the engine might refuse to start fuel pump "a", low flow / performance or nox sensor heater control bank 1, circuit low is the final reason of the code. |
14400 Possible Causes:
14400 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 14400 Code
- Inspect all the connections fuel injection valve 1 (n366), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns