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VW Code 09479

09479 Description And Summary :

Diameter in engine mil call-up circuit / transmission control module, short to ground the system depends on oil pressure to switch between cam profiles exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean also charge pressure fan relay (j712), short to b+ will delay your vw fault.

09479 Possible Causes:

09479 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 09479 Code

  • Inspect all the connections reductant injection valve bank 2 unit 1, circuit / open
  • 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