One-Stop OBD Scanner Guide
Your go-to resource for all things OBD scanners. Unlock the secrets of automotive diagnostics with our expert guides.
What We Do
Products Review
Unbiased insights, expert analysis, and real user feedback on a wide range of products. Find the perfect match for your needs and make informed buying decisions with confidence.
Learn more
OBD2 Wiki
Beginner-level knowledge you should know about OBD2 systems and tools. Describes how they work, and explains their benefits for car owners and technicians.
Learn more
Auto Repair
Welcome to the ultimate hub for Advanced OBD2 Scanner knowledge. From boosting performance to diagnosing mysteries, our resources empower you to become a vehicle virtuoso
Learn moreHi, Terry and the team here
The insider’s hub for OBD2 knowledge, brought to you by experienced mechanics.
Our blog offers the practical, no-fluff advice we wish we had when starting in the world of automotive diagnostics.
Whether you’re a professional mechanic or an auto enthusiast, you’ll find straightforward, actionable insights here to master OBD2 systems.
New to OBD2 ?
Feeling overwhelmed by all the OBD2 scanners out there?
Don’t worry, I’ll help you pick out the perfect one to start diagnosing your ride!
Our Latest Posts
- P0500 Vehicle Speed Sensor Malfunction
What does the P0500 OBD2 code mean? The P0500 code, which stands for “Vehicle Speed Sensor Malfunction,” indicates there is an issue with the vehicle speed sensor (VSS) circuit. Specifically, … - Do OBD2 performance chips work?OBD2 performance chips have become popular over the last decade as an easy plug-and-play modification for adding horsepower and improving vehicle performance. But do these electronic devices deliver on their …
- P0171 code Fuel Trim System Too Lean (bank 1)What Is the P0171 Code? P0171 is an important engine diagnostic trouble code that every car owner should be familiar with. Specifically, P0171 indicates that the engine is running too …
- What is Smog Check?Smog check, also known as vehicle emission inspection, is procedure to test the exhaust emissions from in-use cars and trucks. They measure the levels of pollutants like nitrogen oxides, carbon …
- P1778 code Transmission Reverse I/P Circuit MalfunctionWhat is the P1778 Trouble Code? The P1778 code means there is a communication problem between the transmission control module (TCM) and the powertrain control module (PCM). These two components …
- Does an OBD2 scanner drain a battery?If you have a car that comes with an OBD2 system, you might be curious if keeping the OBD2 dongle connected at all times could drain out your battery. Well, …
