33
Control Units
This option allows you to manually locate a required control system for testing
through a series of choices. Please follow the menu driven procedure, and
make proper selection each time; the program will guide you to the diagnostic
function menu after a few choices you
’ve made.
Figure 0-10
Sample Function Menu Screen
The Function Menu options vary slightly for different vehicles. The function
menu may include:
ECU Information
– provides the retrieved ECU information in detail.
Selecting opens an information screen.
Read Codes
– displays detailed information of DTC records retrieved
from the vehicle control module.
Erase Codes
– erases DTC records and other data from the ECM.
Live Data
– retrieves and displays live data and parameters from the
vehicle
’s ECU.
Active Test
– provides specific subsystem and component tests. This
selection may appear as
Actuators
,
Actuator Test
, or
Function Tests
,
etc., and the tests options vary depending on the manufacturer and
model.
NOTE
With the diagnostic toolbar on top of the screen throughout the whole
diagnostic procedures, you are allowed to make various controls of the
