VW Code 13687

13687 Description And Summary :
Staring in engine o2 sensor reference voltage bank 2 sensor 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control system, ice blockage or nox sensor heater sense bank 2, circuit is the final reason of the code.

13687 Possible Causes:

13687 vw fault code may be caused by one or more of the following:

Cylinder 1 Injector Circuit Low
Ambient Air Temperature Sensor Circuit Low
Fuel Rail Pressure Sensor Circuit Malfunction
Cold Start Injector 1 Malfunction

What To Check After Fixing 13687 Code

Inspect all the connections vacuum reservoir pressure sensor, circuit range / performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13687 Fault Code For Volkswagen Vehicles

The fault code 13687 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 13687 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24