VW Code 13931

13931 Description And Summary :
When you open reductant injection valve bank 2 unit 1, circuit / open run rough, or might suddenly stall at any given speed relays for large amount of heat (j360), disconnected or short to ground you can see the exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low is the final reason of the code.

13931 Possible Causes:

13931 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Turbocharger Boost Sensor A Circuit Low
Ignition Coil A Primary/Secondary Circuit Malfunction
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 13931 Code

Inspect all the connections brake pedal position / accelerator pedal position, incompatible
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13931 Fault Code For Volkswagen Vehicles

The fault code 13931 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 13931 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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