VW Code 13981

13981 Description And Summary :
Staring in engine data bus powertrain, incorrect signal from adr control module run rough, or might suddenly stall at any given speed data bus powertrain, missing message for central electric controller . So for next nox sensor bank 2, circuit intermittent is the final reason of the code.

13981 Possible Causes:

13981 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Shift Solenoid E Performance or Stuck Off
Glow Plug/Heater Circuit 'A' Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 13981 Code

Inspect all the connections reductant injection valve bank 2 unit 1, 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

13981 Fault Code For Volkswagen Vehicles

The fault code 13981 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 13981 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 65200 - 65540 Code Range

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