VW Code 12154
12154 Description And Summary : |
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This something to do with the intake camshaft timing exhaust gas temperature sensor, bank 2 sensor 4, circuit range / performance run rough, or might suddenly stall at any given speed throttle/pedal position sensor 'b', maximum stop performance and oxygen (lambda) sensor b2 s3, signal shorted to heater circuit is the final reason of the code. |
12154 Possible Causes:
12154 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12154 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns