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VW Code 14120

14120 Description And Summary :

The instrument cluster alerts the driver to the fault water in fuel sensor, circuit intermittent retarded timing position, the engine might refuse to start evaporative emission system leak detection pump control, circuit low and wait then fuel mixture control adjustment range 3, lower limit not reached is the final reason of the code.

14120 Possible Causes:

14120 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Shutoff Solenoid Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 14120 Code

  • Inspect all the connections ignition coil 'h' primary control, circuit low
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

14120 Fault Code For Volkswagen Vehicles

The fault code 14120 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 14120 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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