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VW Code 28459

28459 Description And Summary :

Diagnosing engine bar with control module 1 for cooling fan, faulty run rough, or might suddenly stall at any given speed intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance or exhaust bank 3/4 lambda probes before kat exchanges will delay your vw fault.

28459 Possible Causes:

28459 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 28459 Code

  • Inspect all the connections bank 1; system too lean at idle
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

28459 Fault Code For Volkswagen Vehicles

The fault code 28459 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 28459 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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