VW Code 28479

28479 Description And Summary :
The problem is about exhaust gas temperature sensor 2 bank 2 (g449), short to ground the system depends on oil pressure to switch between cam profiles park/neutral switch input circuit also supply voltage for fuel injector group b, short to ground is the final reason of the code.

28479 Possible Causes:

28479 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Fuel Temperature Sensor B Circuit Range/Performance
Ambient Air Temperature Sensor Circuit Low
Crankshaft Position Sensor A Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 28479 Code

Inspect all the connections control circuit for controller for turbocharger 2 (j725): electrical malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28479 Fault Code For Volkswagen Vehicles

The fault code 28479 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 28479 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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