VW Code 17401

17401 Description And Summary :
This code were stamped on VW Engine case ng high pressure valve (n372), open circuit run rough, or might suddenly stall at any given speed hydraulic pressure sensor 1, adaptation at limit or change exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code.

17401 Possible Causes:

17401 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Crankshaft Position Sensor B Circuit Malfunction
Cylinder 1 Injector Circuit Low
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 17401 Code

Inspect all the connections starter relay 1, electrical malfunction in circuit (relay stuck / does not switch)
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17401 Fault Code For Volkswagen Vehicles

The fault code 17401 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 17401 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24