Operation CHARM: Car repair manuals for everyone.

With Manufacturer's Scan Tool

OPERATION
Follow SCAN manufactures instructions for extracting trouble codes. After determining diagnostic trouble code Diagnostic Trouble Code Descriptions

NOTE
Not all SCAN testers are compatible with every system. A SCAN tool that produces faulty readings should NOT be used, and the problem should be reported to the tool manufacturer. Use of a faulty SCAN tool can result in improper diagnosis and unnecessary component replacement.