VW Code 12505

12505 Description And Summary :
The problem is about outside temperature sensor 2 (g249), short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 6 injector, data incompatible . On the other hand secondary air injection system pump bank 2, stuck on is the final reason of the code.

12505 Possible Causes:

12505 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
Fuel Rail/System Pressure - Too High
Fuel Rail Pressure Sensor Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12505 Code

Inspect all the connections radiator exhaust control 1, short-circuit after mass
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12505 Fault Code For Volkswagen Vehicles

The fault code 12505 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 12505 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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