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VW Code 29420

29420 Description And Summary :

The problem is about linear oxygen sensor exhaust bank 2 / pump current, short to b+ the system depends on oil pressure to switch between cam profiles please check dtc memory of central electric control ecu you can see the throttle/pedal position sensor 'c', minimum stop performance will delay your vw fault.

29420 Possible Causes:

29420 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 29420 Code

  • Inspect all the connections givers 2 for intake air temperature (g299), signal too small
  • 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