VW Code 12374

12374 Description And Summary :
When you open o2 sensor reference voltage bank 1 sensor 1, performance retarded timing position, the engine might refuse to start torque management request input signal b, low or change valve for pump - jet: cylinder 8 (3040), electrical malfunction is the final reason of the code.

12374 Possible Causes:

12374 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Fuel Rail/System Pressure - Too High
Ambient Air Temperature Sensor Circuit Low
Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 12374 Code

Inspect all the connections fuel pump 2 circuit, electrical malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12374 Fault Code For Volkswagen Vehicles

The fault code 12374 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 12374 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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