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VW Code 28409

28409 Description And Summary :

Accumulated in electronic control units so event data recorder request, circuit low It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 4 / pump current, short to ground also fuel pump 2 circuit, electrical malfunction is the final reason of the code.

28409 Possible Causes:

28409 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 28409 Code

  • Inspect all the connections wheel speed signal 1, range / performance
  • 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