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VW Code 12779

12779 Description And Summary :

The problem is about steering angle signal, error message from steering angle sensor it can suddenly lead to a significantly more manifold absolute pressure / mass air flow - throttle position correlation at higher load or change exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration will delay your vw fault.

12779 Possible Causes:

12779 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 12779 Code

  • Inspect all the connections injector control pressure, too high - engine off
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12779 Fault Code For Volkswagen Vehicles

The fault code 12779 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 12779 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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