Toyota/Lexus OBD1 Systems
CODE RETRIEVAL PROCEDURE
102 3140d
7. When the scan tool is in the process of
retrieving codes, a "One moment
please..." message shows on the scan
tool’s LCD display.
If the scan tool fails to link to the
vehicle’s computer a “Vehicle is not
responding” message shows on the
scan tool’s LCD display. Do the
following:
- Verify the ignition is ON.
- Check the cable connections at
the scan tool and at the vehicle’s
DLC.
- Turn the ignition OFF, wait 10-12
seconds, then turn back ON to
reset the computer.
- Press the ENTER
button and repeat steps 3 and 4 as
necessary.
If the scan tool cannot link to the
vehicle’s computer after three
attempts, the message “Contact
Technical Support” displays.
- Press the M button to return to
the Toyota OBD1 menu.
- Turn the ignition off and
disconnect the scan tool.
- Contact Technical Support for
assistance.
8. If the scan tool was able to link to the
vehicle successfully a "Code retrieval
was successful..." message shows
temporarily on the scan tool’s LCD
display followed by any retrieved DTCs.
The scan tool will display a code
only if codes are present in the
vehicle's computer memory. If no
codes are present, a "No DTC' are
presently stored in the vehicle's
computer" message is displayed.
9. If more than one code was retrieved
press the DTC/FF button, as necessary,
to display additional codes one at a time.
In the case of long code definitions, a small arrow is shown in the
upper/lower right-hand corner of the code display area to indicate
the presence of additional information. Use the
and
buttons, as necessary, to view the additional information.
10. Disconnect the scan tool from the vehicle and turn the ignition key OFF.