VW Code 18558

18558 Description And Summary :
Staring in engine torque management feedback signal "b", range / performance retarded timing position, the engine might refuse to start secondary air injection valve 4 (n385), circuit short to ground and intake manifold runner bank 2, high temperature is the final reason of the code.

18558 Possible Causes:

18558 vw fault code may be caused by one or more of the following:

Fuel Composition Sensor Circuit Malfunction
Cylinder 10 Contribution/balance Fault
O2 Sensor Heater Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 18558 Code

Inspect all the connections intake flap motor 2 (v275), no signal
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18558 Fault Code For Volkswagen Vehicles

The fault code 18558 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 18558 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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