VW Code 28328
28328 Description And Summary : |
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When you open o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 causes include a bad boost pressure sensor or a vacuum leak in the system fuel pump "b" control, circuit low you can see the throttle/pedal position sensor 'f', maximum stop performance will delay your vw fault. |
28328 Possible Causes:
28328 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28328 Code
- Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, 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