Check Engine Light Diagnostic Codes?

Answer The Check Engine Light is part of your vehicle On-Board Diagnostic [OBD] system. When an abnormal operation in an electronic circuit or component is detected, the computer uses this light to inform... Read More »

Top Q&A For: Check Engine Light Diagnostic Codes

Check Engine Light Diagnostic Tools?

Engine performance issues were once diagnosed with the use of an oscilloscope and various meters and strobe lights. A skilled interpretation of the oscilloscope pattern was needed to determine exac... Read More »

How to Get Check Engine Light Codes?

On board diagnostics (OBD) was implemented in most vehicles in the early 1980s, although the 1975 Datsun 280Z was one of the first vehicles to use it. The idea was to make the vehicles communicate ... Read More »

How to Check Engine Light Codes?

Check Engine Light. Just those words send chills up ones spine. Wouldn't it be nice to be able to check what was wrong when that dreaded check engine light comes on in your car? Wouldn't it be nice... Read More »

Check Engine Light Codes for Toyota?

The check engine light is controlled by a diagnostic computer that monitors sensors located throughout a vehicle's mechanical systems. In case of an abnormal reading, this warning light alerts you ... Read More »