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VW Code 29820

29820 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor pumping current trim bank 2 sensor 1, circuit high run rough, or might suddenly stall at any given speed oxygen (lambda) sensor b1 s1, pump current, short to b+ also 'b' rocker arm actuator control, circuit / open will delay your vw fault.

29820 Possible Causes:

29820 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 29820 Code

  • Inspect all the connections engine oil temperature sensor (g8), circuit range / performance
  • 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