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Using the Scan Tool
ERASING DIAGNOSTIC TROUBLE CODES (DTCs)
48 OBD2
To view
additional
enhanced DTCs, repeat steps
1
through
4
,
above.
To exit the enhanced mode, use the
UP
and
DOWN
buttons, as necessary, to select
Exit
from the Toyota/Lexus
Enhanced menu, then press the
ENTER
button. The Scan
Tool returns to the OBD2 DTC screen.
ERASING DIAGNOSTIC TROUBLE CODES (DTCs)
When the Scan Tool’s ERASE function is used to erase
DTCs from the vehicle's on-board computer, "Freeze
Frame" data and manufacturer-specific enhanced data are
also erased.
If you plan to take the vehicle to a Service Center for repair,
DO NOT
erase the codes from the vehicle's computer. If the codes are erased,
valuable information that might help the technician troubleshoot the
problem will also be erased.
Erase DTCs from the computer's memory as follows:
When DTCs are erased from the vehicle's computer memory,
the I/M Readiness Monitor Status program resets the status of
all Monitors to a not run "flashing" condition. To set all of the
Monitors to a DONE status, an OBD2 Drive Cycle must be
performed. Refer to your vehicle's service manual for
information on how to perform an OBD2 Drive Cycle for the
vehicle under test.
The Scan Tool must be connected
to the vehicle’s DLC to erase the
codes from the computer’s memory.
If you press the
ERASE
button
when the Scan Tool is not
connected to the vehicle’s DLC, the
erase instruction screen displays.
The Erase function can be performed
only
from the OBD2
DTC screen. The Erase function
cannot
be performed while
the Scan Tool is in “enhanced” mode.
1.
If not connected already, connect the
Scan Tool to the vehicle's DLC, and turn
the ignition "On.” (If the Scan Tool is
already connected and linked to the
vehicle's computer, proceed directly to
step 4. If not, continue to step 2.)
2.
Turn the ignition on.
DO NOT
start the
engine. Press and release the
POWER/LINK
button to establish
communication with the vehicle's
computer.
Summary of Contents for 3130b
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Page 84: ...Notes 82 OBD2...
Page 85: ...Notes OBD2 83...
Page 86: ...Notes 84 OBD2...