VW Code 14712
14712 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater control bank 1, circuit low mechanic will need to check all electrical connections in the camshaft sensor nox trap, efficiency below threshold (bank 2) or change ecm/pcm power input, signal intermittent is the final reason of the code. |
14712 Possible Causes:
14712 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 14712 Code
- Inspect all the connections exhaust gas temperature control bank 4, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns