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VW Code 28026

28026 Description And Summary :

Staring in engine direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic it can suddenly lead to a significantly more solenoid ev 7 (n94), electrical malfunction you can see the transmission control unit relay, short to b+ is the final reason of the code.

28026 Possible Causes:

28026 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 28026 Code

  • Inspect all the connections relays for small amount of heat (j359), disconnected or short to ground
  • 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