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VW Code 29201

29201 Description And Summary :

Staring in engine immobilizer query not yet performed causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection pump-d-relay (j705), circuit electrical malfunction or change throttle actuator control module, performance will delay your vw fault.

29201 Possible Causes:

29201 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 10 Contribution/balance Fault
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 29201 Code

  • Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit low
  • 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