VW Code 28302
28302 Description And Summary : |
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Diagnosing engine bar with tiptronic switch down (f189), open circuit / signal to b+ It could be due to limited air getting through your air intake intake air heater "a", circuit low you can see the reductant injection valve bank 2 unit 1, circuit / open will delay your vw fault. |
28302 Possible Causes:
28302 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28302 Code
- Inspect all the connections control module 2 for cooling fan, faulty
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns