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VW Code 29439

29439 Description And Summary :

Accumulated in electronic control units so data-bus powertrain, implausible message from transmission controller retarded timing position, the engine might refuse to start turbocharger control module 2, missing message and control module defective will delay your vw fault.

29439 Possible Causes:

29439 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 29439 Code

  • Inspect all the connections ignition coil 'a' secondary circuit, malfunction
  • 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