VW Code 14405

14405 Description And Summary :
When you open supply voltage for fuel injector group a, short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor exhaust sample error bank 2 sensor 1 . On the other hand pre-catalyst exhaust bank 3 effect too small is the final reason of the code.

14405 Possible Causes:

14405 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Clutch Position Sensor Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Reverse Input Circuit
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Ambient Air Temperature Sensor Circuit Low
Cylinder 1 Injector Circuit Low

What To Check After Fixing 14405 Code

Inspect all the connections o2 sensor negative current control bank 1 sensor 1, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14405 Fault Code For Volkswagen Vehicles

The fault code 14405 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 14405 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