Using the Scan Tool
VIEWING OEM ENHANCED DTCs
42 3140d
2. An “instructional” message shows on the scan tool’s display.
Perform test procedures as appropriate.
If the Continuous Memory or KOEO
test was selected, turn the ignition
OFF, then back ON. Press the
ENTER
button to start the test.
- A “One moment please” message
displays while the test is in
progress.
If the KOER test was selected,
press the ENTER
button to
continue.
- Turn the steering wheel to the
right, then release.
- Press and release the brake
pedal.
- Cycle the overdrive switch (if
equipped).
- A “One moment please” message displays while the test is in
progress.
A “One moment please” message displays, while the scan tool
retrieves the selected DTCs.
If the scan tool fails to link to the
vehicle’s computer, a “Linking
Failed” message shows on the scan
tool’s Display.
- Verify the ignition is ON, then
press the POWER/LINK
button to continue.
3. To read the display:
Refer to DISPLAY FUNCTIONS on page 9 for a description of
LCD display elements.
A visible icon indicates that the scan tool is being powered
through the vehicle’s DLC connector.
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.
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