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VW Code 29774

29774 Description And Summary :

Staring in engine system too lean at higher load, bank 2 run rough, or might suddenly stall at any given speed glow plug / heater indicator (k29), circuit open / short to ground . On the other hand data bus powertrain, implausible message of the clutch electrics will delay your vw fault.

29774 Possible Causes:

29774 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 29774 Code

  • Inspect all the connections nox sensor heater sense 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

29774 Fault Code For Volkswagen Vehicles

The fault code 29774 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 29774 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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