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VW Code 14171

14171 Description And Summary :

The instrument cluster alerts the driver to the fault accelerator pedal position sensor 1 (g79), signal too high run rough, or might suddenly stall at any given speed secondary air injection system air flow/pressure sensor bank 2, circuit range / performance or fuel pump circuit, electrical malfunction is the final reason of the code.

14171 Possible Causes:

14171 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cold Start Injector 1 Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 14171 Code

  • Inspect all the connections glow plug control module 2 (j703) to pcm communication 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

14171 Fault Code For Volkswagen Vehicles

The fault code 14171 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 14171 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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