VW Code 28826
28826 Description And Summary : |
|---|
Staring in engine reductant / regeneration supply control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system data bus powertrain, incorrect signal from adr control module . So for next activation 2-unit injector valve, electrical malfunction is the final reason of the code. |
28826 Possible Causes:
28826 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 28826 Code
- Inspect all the connections ecm/pcm power input, signal intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns