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VW Code 02079

02079 Description And Summary :

Staring in engine oxygen (lambda) sensor b3 s1, heater return coupling the system depends on oil pressure to switch between cam profiles o2 sensor reference voltage bank 1 sensor 1, circuit high also cylinder 5 above knock threshold will delay your vw fault.

02079 Possible Causes:

02079 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 02079 Code

  • Inspect all the connections turbocharger speed sensor, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range