Manual

  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. 










