VW Code 28954
28954 Description And Summary : |
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When you open control module 1 for cooling fan, excess temperature the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b2 s1, pump current, short to b+ you can see the diesel particulate filter pressure sensor 'b', circuit intermittent / erratic will delay your vw fault. |
28954 Possible Causes:
28954 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28954 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns