VW Code 28988
28988 Description And Summary : |
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Diameter in engine signal line for tiptronic: electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass and wait then pressure control valve 4 (n218), short to plus will delay your vw fault. |
28988 Possible Causes:
28988 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28988 Code
- Inspect all the connections data bus powertrain, missing messages from steering wheel electronics (j527)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns