VW Code 11254
11254 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 1 sensor 4, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system shift lock, short to b+ or nox sensor bank 1, circuit range / performance will delay your vw fault. |
11254 Possible Causes:
11254 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 11254 Code
- Inspect all the connections diesel particulate filter differential pressure too low bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns