VW Code 13398

13398 Description And Summary :
The instrument cluster alerts the driver to the fault wheel speed signal 2, range / performance causes include a bad boost pressure sensor or a vacuum leak in the system please check dtc memory of all wheel drive ecu you can see the injection pump, timing calibration not learned will delay your vw fault.

13398 Possible Causes:

13398 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 1 Injector Circuit Low
Crankshaft Position Sensor B Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Glow Plug/Heater Circuit 'A' Malfunction
Engine Shutoff Solenoid Malfunction
Cold Start Injector 1 Malfunction
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 13398 Code

Inspect all the connections torque management request input signal b, range / performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13398 Fault Code For Volkswagen Vehicles

The fault code 13398 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 13398 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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