Imagine quickly diagnosing why your car's check engine light is on. A scan tool, also known as a trouble code reader, can help you identify the problem yourself.

Once connected, the code reader begins a check of the car's computer to decide which communication protocol to use. There are currently five protocols, or sets of communication rules, used by ...

Ancel FX2000 Car Scanner – $125.99. $125.99 at Amazon. Key Features. 3 steps to connect and use; 4 systems diagnostic tool; Full OBD-level diagnostics ...

“I am wanting to purchase a code reader so I can read and erase trouble codes that seem to occur often. I am not looking for an expensive one and I have seen several videos on YouTube, and most ...