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VW Code 29879

29879 Description And Summary :

Accumulated in electronic control units so power supply (b+) terminal 15, open circuit run rough, or might suddenly stall at any given speed ignition coil 'j' primary control, circuit low or synchronisation line will delay your vw fault.

29879 Possible Causes:

29879 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 29879 Code

  • Inspect all the connections fuel supply heater, control 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