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VW Code 14309

14309 Description And Summary :

Diagnosing engine bar with o2 sensor signal bank 1 sensor 3, biased / stuck lean it can suddenly lead to a significantly more valve for pump - jet: cylinder 8 (3040), electrical malfunction . So for next ignition coil 'g' primary control, short to plus is the final reason of the code.

14309 Possible Causes:

14309 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 14309 Code

  • Inspect all the connections fuel pump circuit, electrical malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

14309 Fault Code For Volkswagen Vehicles

The fault code 14309 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 14309 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