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Each time the DTC SCROLL
released, the CanOBD2&1 Scan Tool will scroll and display the
next DTC in sequence until all DTCs in its memory have
displayed.
Freeze Frame Data (if available) will display after DTC #1.
Whenever the Scroll function is used to view additional
codes, the CanOBD2&1 Scan Tool's communication link
with the vehicle's computer disconnects. To re-establish
communication, press the POWER/LINK
In
OBD2
emissions-related engine malfunc-
tion occurs that causes a DTC to set,
a record or snapshot of engine
conditions at the time that the
malfunction occurred is also saved
in the vehicle's computer memory.
The record saved is called Freeze
Frame
conditions include, but are not limited to: engine speed, open or
closed loop operation, fuel system commands, coolant
temperature, calculated load value, fuel pressure, vehicle speed,
air flow rate, and intake manifold pressure.
If more than one malfunction is present that causes more
than one DTC to be set, only the code with the highest
priority will contain Freeze Frame data. The code
designated "01" on the CanOBD2&1 Scan Tool's display is
referred to as the PRIORITY code, and Freeze Frame data
always refers to this code. The priority code is also the one
that has commanded the MIL on.
Retrieved information can be uploaded to a Personal
Computer (PC) with the use of an optional "PC Link Kit."
See instructions included with PC-Link program for more
information.
11. When the last retrieved DTC has been displayed and the DTC
SCROLL
the "enhanced" mode.
See VIEWING ENHANCED DTCs on page 30 to view enhanced
DTCs for your vehicle.
If you do not wish to view enhanced DTCs, press the DTC
SCROLL
If a Manufacturer specific DTC was returned during the code
retrieval process, and the manufacturer selected for the code
was not Chrysler, Jeep, Ford, Mazda, General Motors or
Isuzu, pressing the DTC SCROLL
the last retrieved DTC returns the screen to the first retrieved
DTC (the Enhanced DTC menu is not displayed).
CanOBD2&1
systems,
when
data.
Saved
button is pressed, the CanOBD2&1 Scan Tool enters
button to return to the OBD2 DTC screen.
OBD2 Systems
CODE RETRIEVAL PROCEDURE
button is pressed and
an
engine
button after display of
button again.
29
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