VW Code 12952

12952 Description And Summary :
The problem is about a/c refrigerant distribution valve control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'b' secondary circuit, malfunction also intake manifold runner control, default not reached will delay your vw fault.

12952 Possible Causes:

12952 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cold Start Injector 1 Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Fuel Composition Sensor Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Cylinder 1 Injector Circuit Low

What To Check After Fixing 12952 Code

Inspect all the connections interference in mechatronic module
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12952 Fault Code For Volkswagen Vehicles

The fault code 12952 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 12952 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 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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