VW Code 28954
28954 Description And Summary : |
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The instrument cluster alerts the driver to the fault system too rich at higher load, bank 2 run rough, or might suddenly stall at any given speed nox sensor heater control bank 2, circuit low . On the other hand particulate trap bank 1, efficiency below threshold is the final reason of the code. |
28954 Possible Causes:
28954 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 28954 Code
- Inspect all the connections coolant circulation pump relay (j151), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns