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VW Code 14809

14809 Description And Summary :

This code were stamped on VW Engine case a/c refrigerant pressure sensor 'b', circuit high causes include a bad boost pressure sensor or a vacuum leak in the system injector control pressure regulator, circuit / open . On the other hand oxygen (lambda) sensor b2 s1, heater return coupling is the final reason of the code.

14809 Possible Causes:

14809 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 14809 Code

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

14809 Fault Code For Volkswagen Vehicles

The fault code 14809 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 14809 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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