VW Code 28495
28495 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection valve bank 1 unit 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system tiptronic switch down, circuit short to ground also linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ will delay your vw fault. |
28495 Possible Causes:
28495 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28495 Code
- Inspect all the connections ignition coil 'j' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns