Using the Scan Tool
CODE RETRIEVAL PROCEDURE
For technical questions, please call 1-888-866-5797.
9
n
If a recommended solution for the “priority” DTC is not available, an
advisory message displays. Press
DTC/FF
to scroll to the next DTC.
In the case of long code definitions, a small arrow is shown in the
upper/lower right-hand corner of the display area to indicate the
presence of additional information.
If a definition for the currently displayed code is not available,
an advisory message shows.
12.
Read and interpret Diagnostic Trouble Codes/system condition using
the display and the green, yellow and red LEDs.
The green, yellow and red LEDs are used (with the display) as
visual aids to make it easier to determine engine system
conditions.
n
Green LED
– Indicates that all engine
systems are “OK” and operating
normally. All monitors supported by
the vehicle have run and performed
their diagnostic testing, and no trouble
codes are present. All Monitor icons
will be solid.
n
Yellow LED
– Indicates one of the
following conditions:
A
. A PENDING CODE IS PRESENT – If
the yellow LED is illuminated, it may
indicate a Pending code is present.
Check the display for confirmation. A
Pending code is confirmed by the
presence of a numeric code and the
word PENDING.
B
. MONITOR NOT RUN STATUS – If
the display shows a zero (indicating
there are no DTC’s present in the
vehicle’s computer memory), but the
yellow LED is illuminated, it may be an
indication that some of the Monitors
supported by the vehicle have not yet
run and completed their diagnostic
testing. Check the display for
confirmation. All Monitor icons that are
blinking
have not yet run and
completed their diagnostic testing; all
Monitor icons that are
solid
have run
and completed their diagnostic testing.
n
Red LED
– Indicates there is a
problem with one or more of the
vehicle’s systems. The red LED is
also used to indicate that DTC(s) are
present. In this case, the Malfunction
Indicator (Check Engine) lamp on
the vehicle’s instrument panel will be
illuminated.
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