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VW Code 29101

29101 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor pumping current trim bank 2 sensor 1, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor, bank 2 sensor 4, circuit range / performance also exhaust gas temperature bank 1, too high is the final reason of the code.

29101 Possible Causes:

29101 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 29101 Code

  • Inspect all the connections o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3
  • 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