VW Code 12794

12794 Description And Summary :
The problem is about interference in mechatronic module it can suddenly lead to a significantly more secondary air injection pump-d-relay (j705), circuit electrical malfunction or shift lock, open is the final reason of the code.

12794 Possible Causes:

12794 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Fuel Temperature Sensor B Circuit Range/Performance
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 12794 Code

Inspect all the connections starter interlock, circuit open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12794 Fault Code For Volkswagen Vehicles

The fault code 12794 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 12794 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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