VW Code 12477

12477 Description And Summary :
Accumulated in electronic control units so fuel shutoff valve "b" control, circuit / open the system depends on oil pressure to switch between cam profiles speed signal error message of the abs controller . So for next transmission output speed sensor 2 (g196), circuit rpm too high is the final reason of the code.

12477 Possible Causes:

12477 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Ignition Coil A Primary/Secondary Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Cylinder 1 Injector Circuit Low

What To Check After Fixing 12477 Code

Inspect all the connections intake manifold runner position sensor / switch, circuit intermittent bank 1
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12477 Fault Code For Volkswagen Vehicles

The fault code 12477 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 12477 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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