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VW Code 04429

04429 Description And Summary :

Staring in engine o2 sensor reference voltage bank 1 sensor 1, circuit low retarded timing position, the engine might refuse to start hydraulic actuator position sender (g302), electrical malfunction in circuit you can see the intake manifold runner position sensor / switch, circuit intermittent bank 2 is the final reason of the code.

04429 Possible Causes:

04429 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 04429 Code

  • Inspect all the connections fuel injection valve 3 (n368), short to ground
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

04429 Fault Code For Volkswagen Vehicles

The fault code 04429 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 04429 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range