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VW Code 29427

29427 Description And Summary :

The problem is about intake manifold tuning (imt) valve position sensor / switch bank 1, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c refrigerant distribution valve control, circuit / open also intake manifold tuning valve (bank 1), stuck open is the final reason of the code.

29427 Possible Causes:

29427 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 10 Contribution/balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 29427 Code

  • Inspect all the connections nox sensor 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