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VW Code 28424

28424 Description And Summary :

When you open reductant / regeneration supply control, circuit low it can suddenly lead to a significantly more idle regulation lean operation: rpm too high and valve for fuel bypass (n312), short-circuit after pluses is the final reason of the code.

28424 Possible Causes:

28424 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 28424 Code

  • Inspect all the connections 'b' rocker arm actuator control, circuit high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

28424 Fault Code For Volkswagen Vehicles

The fault code 28424 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 28424 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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