logo

VW Code 29435

29435 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor signal bank 2 sensor 1, biased / stuck lean causes include a bad boost pressure sensor or a vacuum leak in the system torque management feedback signal "a" . On the other hand intake manifold flap; bank 1, stuck closed is the final reason of the code.

29435 Possible Causes:

29435 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 29435 Code

  • Inspect all the connections bank 1, system too rich at idle
  • 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