What Is the OBD-II Port and What Is It Used For?

If you purchased a car built after 1996, it probably has an OBD-II port. But what is it for, and how do you diagnose errors with it?

OBD-II Connector - DEV-09911 - SparkFun Electronics

Extension cables can be used to relocate the Car Connector if it obstructs normal driving operation or if the OBD-II port is loose.

Alarm.com Car Connector OBD-II Extension (Left) ADC-OBDII-EXT-L

OBD Port Uses for Amazing Digital Car Hacks - Motors Blog

What Is the OBD-II Port and What Is It Used For?

How to find the OBD2 Port (On Any Car!)

JB4 OBDII CABLE REPLACEMENT - Burger Motorsports

What is an OBD port and what are they used for?

On-board diagnostics - Wikipedia

Universal 5.ft USB Hard Wire Kit with USB-A and Quick Connectors

Connector Port Types - Mastrack Knowledge Base

obd ii - Disabling OBD2-Interface in a car - Motor Vehicle Maintenance & Repair Stack Exchange

Getting Started with OBD-II - SparkFun Learn

16 Pin OBD 2 OBDII Male Connector OBD2 16 pin Adaptor J1962 Connector OBDII Plug with Screws Car Diagnostic Cable Connector (OBD Male Plug)

175 Obd2 Images, Stock Photos, 3D objects, & Vectors

Escaner automotriz OBD II (EOBD) Dispositivo de diagnóstico de fallo