VW Code 12349

12349 Description And Summary :
When you open power supply (b+) terminal 15, open circuit It could be due to limited air getting through your air intake control module for coolant fan 3 fan activation, short circuit you can see the relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass is the final reason of the code.

12349 Possible Causes:

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

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Reverse Input Circuit
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Ignition/Distributor Engine Speed Input Circuit Malfunction
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 12349 Code

Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, implausible
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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