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VW Code 29784

29784 Description And Summary :

The problem is about data bus powertrain, missing message from immobilizer it can suddenly lead to a significantly more engine coolant level sensor / switch, circuit . So for next intake manifold runner control: open stop outside of valid range is the final reason of the code.

29784 Possible Causes:

29784 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 29784 Code

  • Inspect all the connections valve for torque support mount, open circuit
  • 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