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VW Code 29729

29729 Description And Summary :

Diagnosing engine bar with ignition coil 'b' primary control, short to plus mechanic will need to check all electrical connections in the camshaft sensor throttle/pedal position sensor / switch 'd', circuit range / performance or change air leak between maf and throttle body will delay your vw fault.

29729 Possible Causes:

29729 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 29729 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

29729 Fault Code For Volkswagen Vehicles

The fault code 29729 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 29729 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

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

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