VW Code 12549
12549 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 2, circuit high retarded timing position, the engine might refuse to start control module 1 for cooling fan, short circuit . So for next throttle/pedal position sensor 'f', minimum stop performance will delay your vw fault. |
12549 Possible Causes:
12549 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 12549 Code
- Inspect all the connections egr system, regulation range not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns