VW Code 13971

13971 Description And Summary :
Diagnosing engine bar with nox sensor heater sense bank 2, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'j' primary control, short to plus . So for next exhaust gas temperature bank 2, too high will delay your vw fault.

13971 Possible Causes:

13971 vw fault code may be caused by one or more of the following:

Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Fuel Temperature Sensor B Circuit Range/Performance
Cylinder 1 Injector Circuit Low
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 13971 Code

Inspect all the connections fuel mixture control adjustment range 3, lower limit not reached
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13971 Fault Code For Volkswagen Vehicles

The fault code 13971 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 13971 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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