VW Code 14158

14158 Description And Summary :
When you open fuel additive control module requested mil illumination to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle control: airflow at idle too low also throttle position (tp) sensor 1-2, correlation will delay your vw fault.

14158 Possible Causes:

14158 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Crankshaft Position Sensor A Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Cold Start Injector 1 Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 14158 Code

Inspect all the connections exhaust bank 4 sensor 1 heater circuit, voltage too low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14158 Fault Code For Volkswagen Vehicles

The fault code 14158 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 14158 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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