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VW Code 09979

09979 Description And Summary :

When you open exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich the system depends on oil pressure to switch between cam profiles exhaust gas recirculation cooling system, performance or water in fuel sensor, circuit will delay your vw fault.

09979 Possible Causes:

09979 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 09979 Code

  • Inspect all the connections exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich
  • 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