VW Code 13901

13901 Description And Summary :
Staring in engine exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance It could be due to limited air getting through your air intake throttle actuator control system, stuck open you can see the ignition switch run position, circuit high is the final reason of the code.

13901 Possible Causes:

13901 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Timing Reference High Resolution Signal A Too Many Pulses
Cold Start Injector 1 Malfunction
Fuel Composition Sensor Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 13901 Code

Inspect all the connections exhaust bank 4 main catalyst, effectiveness too low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13901 Fault Code For Volkswagen Vehicles

The fault code 13901 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 13901 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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