VW Code 15971

15971 Description And Summary :
Staring in engine pressure control solenoid 1 (n215), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas recirculation vent control, circuit / open or throttle actuator control system, ice blockage is the final reason of the code.

15971 Possible Causes:

15971 vw fault code may be caused by one or more of the following:

Cylinder 4 Contribution/Balance Fault
Exhaust Gas Recirculation Sensor B Circuit High
Glow Plug/Heater Circuit 'A' Malfunction
Cold Start Injector 1 Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 15971 Code

Inspect all the connections fuel injection valve 2 (n367), short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

15971 Fault Code For Volkswagen Vehicles

The fault code 15971 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 15971 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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