VW Code 12349

12349 Description And Summary :
The problem is about injection pump timing offset the system depends on oil pressure to switch between cam profiles radiator fan 2 (v177), difficulty of movement / blocked and wait then secondary air injection system control 'b', circuit high will delay your vw fault.

12349 Possible Causes:

12349 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Fuel Rail/System Pressure - Too High
Injector Circuit Malfunction - Cylinders
Cylinder 1 Injector Circuit Low
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 12349 Code

Inspect all the connections signal buzzer activation, short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12349 Fault Code For Volkswagen Vehicles

The fault code 12349 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 12349 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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