Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Self-Diagnostics

The Electronic Brake Control Module (EBCM) contains sophisticated on-board diagnostics that, when accessed with a scan tool such as the Tech 2, are designed to identify the source of any system malfunction as specifically as possible, including whether or not the malfunction is intermittent. When using the Tech 2 scan tool with ABS VI, the last diagnostic trouble code is specifically identified and data is stored at the time of this malfunction. Also, in addition to the last DTC set, there is information about the first five DTCs set. Using the Tech 2 scan tool, each input and output can be monitored, thus enabling malfunction confirmation and repair verification. Manual control of components and automated functional tests are also available when using the Tech 2 scan tool.