VW Code 13891

13891 Description And Summary :
Diameter in engine generator lamp/l-terminal, circuit low run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 2 / reference voltage, open circuit . So for next ignition switch run/start position, circuit low is the final reason of the code.

13891 Possible Causes:

13891 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cold Start Injector 1 Malfunction
Engine Shutoff Solenoid Malfunction

What To Check After Fixing 13891 Code

Inspect all the connections powertrain databus, implausible engine temperature message from inst.
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13891 Fault Code For Volkswagen Vehicles

The fault code 13891 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 13891 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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