VW Code 28609
28609 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater control bank 2, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system radiator fan 3 (v284), movement restricted / jammed . So for next activation glow plug control module, electrical malfunction will delay your vw fault. |
28609 Possible Causes:
28609 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28609 Code
- Inspect all the connections throttle/pedal position sensor 'b', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns