VW Code 28550
28550 Description And Summary : |
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The instrument cluster alerts the driver to the fault 'b' rocker arm actuator control, circuit high mechanic will need to check all electrical connections in the camshaft sensor event data recorder request, circuit high and wait then turbocharger (tc)control module 2, faulty will delay your vw fault. |
28550 Possible Causes:
28550 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28550 Code
- Inspect all the connections reductant / regeneration supply control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns