VW Code 14458

14458 Description And Summary :
Diameter in engine exhaust gas temperature sensor, bank 2 sensor 4, circuit high run rough, or might suddenly stall at any given speed boost pressure control valve (n249), mechanical malfunction . So for next data-bus powertrain, missing message from engine controller (ecu) will delay your vw fault.

14458 Possible Causes:

14458 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Fuel Composition Sensor Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Cylinder 10 Contribution/balance Fault
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 14458 Code

Inspect all the connections diesel particulate filter pressure sensor 'b', circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14458 Fault Code For Volkswagen Vehicles

The fault code 14458 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 14458 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