VW Code 04108

04108 Description And Summary :
Diagnosing engine bar with data bus powertrain, missing message from instruments panel ecu to change the oil filter and use the recommended engine oil to avoid any problems in the future so hc adsorption catalyst efficiency below threshold bank 2 also linear oxygen sensor exhaust bank 4 / reference voltage, open circuit is the final reason of the code.

04108 Possible Causes:

04108 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Cylinder 1 Injector Circuit Low
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 04108 Code

Inspect all the connections exhaust gas temperature bank 1, too high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04108 Fault Code For Volkswagen Vehicles

The fault code 04108 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 04108 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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