VW Code 12979

12979 Description And Summary :
The problem is about secondary air injection system control 'a', circuit high it can suddenly lead to a significantly more intake manifold runner control (imrc), signal outside tolerance . On the other hand control circuit for controller for turbocharger 1 (j724): electrical malfunction will delay your vw fault.

12979 Possible Causes:

12979 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Ignition/Distributor Engine Speed Input Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Fuel Composition Sensor Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Fuel Temperature Sensor B Circuit Range/Performance
Fuel Rail/System Pressure - Too High

What To Check After Fixing 12979 Code

Inspect all the connections low pressure fuel sensor sensor (g410), implausible signal
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12979 Fault Code For Volkswagen Vehicles

The fault code 12979 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 12979 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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