VW Code 12586

12586 Description And Summary :
Staring in engine secondary air injection valve 4 (n385), circuit short to b+ it can suddenly lead to a significantly more signal 'door up' not recognized you can see the ignition coil cylinder 13, open circuit is the final reason of the code.

12586 Possible Causes:

12586 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Crankshaft Position Sensor A Circuit Low Input
Crankshaft Position Sensor B Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Reverse Input Circuit
Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 12586 Code

Inspect all the connections bank 1; system too lean at idle
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12586 Fault Code For Volkswagen Vehicles

The fault code 12586 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 12586 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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