Equus 3100 - CanOBD2 Diagnostic Tool - Manual (Page 49)

Using the Diagnostic Tool
VIEWING ENHANCED DTCS
OBD2 47
When View Enhanced DTCs is selected from the Enhanced Main
Menu (and Ford/Mazda is selected, if prompted), the Ford/Mazda
Enhanced menu displays. You may view DTCs for either the
“Continuous Memory Test”, “KOEO (Key On Engine Off) Test” or
“KOER (Key On Engine Running) Test.”
1. Use the UP and DOWN buttons, as
necessary, to highlight the desired option,
then press the ENTER/FF
button.
When choosing to view KOER
Test DTCs, start the vehicle’s
engine before making your
selection.
„ A “One moment please” message
displays, while the Diagnostic Tool
retrieves the selected DTCs.
„ If the Diagnostic Tool fails to link to
the vehicle’s computer, a “Linking
Failed” message shows on the
Diagnostic Tool’s Display.
- Verify the ignition is ON, then press the ENTER/FF
button to continue.
„ If the KOER Test was selected, and
the vehicle’s engine is not running,
an advisory message shows on the
Diagnostic Tool’s display.
- Start the vehicle’s engine, then
press the ENTER/FF button
to continue.
2. To read the display:
Refer to DISPLAY FUNCTIONS on page 13 for a description
of LCD display elements.
„ A visible icon indicates that the Diagnostic Tool is being
powered through the vehicle’s DLC connector.
„ A visible icon indicates that the Diagnostic Tool is linked to
(communicating with) the vehicle’s computer.
„ The upper right hand corner of the
display shows the number of the
code currently being displayed, the
total number of codes retrieved.
„ The Diagnostic Trouble Code (DTC)
and related code definition are shown
in the lower section of the LCD display.
I/M MONITOR STATUS icons are not displayed when
viewing enhanced DTCs.