5.5.9 Component Test(Mode $08)
This function enables bidirectional control (to limited extend) of the ECM. The
purpose of this function is to allow the Diagnostic Tool to control the operation of an
onboard system, test, or component, such as EVAP leakage test or other test. This
function is useful in determining whether the ECM responds to a command well.
5.5.10 Read ECU Information
This function displays the names of some ECUs (Electronic Control Units) and the
protocols supported by the device. It also provides calibration information for the
device.
IMPORTANT:
Not all vehicles support all service modes, so the available menu selections will vary
accordingly.
6. Special Functions
This chapter details various scheduled service and maintenance functions, also
referred to as "Special Functions." A typical special function screen presents a series
of menu-driven executive commands. By following on-screen instructions to select