VW Code 10405

10405 Description And Summary :
Diagnosing engine bar with oxygen (lambda) sensor b1 s2, signal shorted to heater circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor signal bank 2 sensor 3, biased / stuck rich . So for next rough road / acceleration sensor, electrical malfunction is the final reason of the code.

10405 Possible Causes:

10405 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Fuel Composition Sensor Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Fuel Temperature Sensor B Circuit Range/Performance
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 10405 Code

Inspect all the connections intake air heater "a", circuit 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

10405 Fault Code For Volkswagen Vehicles

The fault code 10405 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 10405 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