VW Code 28928
28928 Description And Summary : |
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The problem is about cylinder 5 injector, data incompatible the system depends on oil pressure to switch between cam profiles ignition coil 'h' primary control, short to plus and valve for coolant system circuit, low / intermittent is the final reason of the code. |
28928 Possible Causes:
28928 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28928 Code
- Inspect all the connections control module 1 for cooling fan, short circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns