Global OBD II Diagnostics
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44
Select
On-Board Systems
from the
OBDII Function List and press
.
A list of on-board systems and compo-
nents available for testing display on
the screen.
Select a test and press to activate the test. The manufacturer is respon-
sible for determining the criteria to automatically stop the test. Refer to the
appropriate vehicle service manual.
RECORD DATA
The
Record Data
function records PIDs while the vehicle is parked or being
driven. This function is mainly used for diagnosing intermittent driveability prob-
lems that cannot be isolated by any other method.
Two people should be in the vehicle when driving — one
to drive and the other to attend to the equipment.
Select
Record Data
from the OBDII
Function List and press . Fol-
low all instructions on the display.
The scan tool asks the vehicle to pro-
vide the global PIDs it supports.
✓The scan tool can maintain only one recording per group. Be sure to thor-
oughly review the old recording before erasing it.
If a recording currently exists in mem-
ory, a message prompting you to erase
the data is displayed.
After the list is generated, the scan tool prompts you to select the type of data
to view. Refer to “
Viewing Data
” on page3-9 to setup Entire or Custom Data
Lists.