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VW Code 28979

28979 Description And Summary :

Accumulated in electronic control units so fuel injector group 'c' supply voltage, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system injector cylinder 14 (n391), circuit high also load signal range / performance is the final reason of the code.

28979 Possible Causes:

28979 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 28979 Code

  • Inspect all the connections reductant injection valve bank 2 unit 1, circuit low
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

28979 Fault Code For Volkswagen Vehicles

The fault code 28979 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 28979 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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