The Actron PocketScan Code Reader works fine for very basic OBD-II scanning and is extremely easy to use, but its code-reading limitations make it useful for diagnosing only simple engine problems.

An OBD-II code reader helps pinpoint the problem, especially when it comes to stick coils.

If the car’s owner wants to know the code, they must purchase a code reader because a mechanic won’t tell them. How can you find out what the check engine light means? The check engine light could ...

Basic engine code readers for detecting engine problems only Multi-system scan tools for inspecting systems besides the engine, such as the transmission and ABS ...