VW Code 28890
28890 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel pump "b" control, circuit low it can suddenly lead to a significantly more tiptronic switch up (f189), open circuit / signal to b+ or change transmission mount valve 2 (n263), open circuit will delay your vw fault. |
28890 Possible Causes:
28890 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 28890 Code
- Inspect all the connections valve for exhaust flap 2 (n322), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns