Actron The primary purpose of the OBD-II connection is for emissions testing, but one of the first and most widespread applications available to consumers is the scan tool or code reader.

Is your check engine light on? We can't fix that. But we can point you to the right OBD2 scanner to diagnose all kinds of… The post The Best OBD2 Scanners of 2024 appeared first on GearJunkie.

An OBD2 scanner that can read your vehicle’s trouble codes is a critical tool for DIYers. But even if you don’t like turning ...

When your check engine light comes on, it can be tough to figure out why. Since the mid-'90s, though, most cars are made with OBD ports that make things easier.

OBD vs. OBD II Several automakers introduced computer interfaces for their own cars before the 1990s, but the push to standardize didn’t begin until 1991, when the California Air Resources Board ...

An OBD-II port might sound like something R2-D2 would fall in love with and marry, but in reality it's a simple diagnostic connection found on every post-1996 car and truck.

Reports say BMW leaves coded key info accessible through the OBD connector. Other automakers and their owners may be at risk, too. It's "under investigation," BMW says.

Looking into the OBDII connector and protocol the first thing that jumps out is that it’s not a single protocol; it is a collection of legacy protocols.