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VW Code 08129

08129 Description And Summary :

Diameter in engine outside temperature sensor 2 (g249), short to ground run rough, or might suddenly stall at any given speed throttle actuator control module, internal circuit . On the other hand oxygen (lambda) sensor b2 s1, pump current, short to ground will delay your vw fault.

08129 Possible Causes:

08129 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 08129 Code

  • Inspect all the connections coolant degassing valve, control circuit high
  • 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