logo

VW Code 28495

28495 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range