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VW Code 29129

29129 Description And Summary :

Accumulated in electronic control units so data bus powertrain, implausible message of the clutch electrics run rough, or might suddenly stall at any given speed transmission control unit relay, short to b+ . On the other hand motor for intake manifold flap (v157), short to b+ will delay your vw fault.

29129 Possible Causes:

29129 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Reverse Input Circuit

What To Check After Fixing 29129 Code

  • Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, 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