
Chrysler/Jeep OBD1 Systems
CODE RETRIEVAL PROCEDURE
62 3120d
5.
To retrieve codes from the vehicle’s
computer:
Use the UP
and DOWN
buttons, as necessary, to highlight
the model year of the vehicle, then
press the ENTER
button.
6.
Prepare the vehicle to retrieve codes:
For 1989-1995 Chrysler/Jeep vehicles: The Diagnostic Tool
will automatically begin the code retrieval process. Proceed to
step 7 to continue.
7.
When the Diagnostic Tool is in the
process of retrieving codes, a “One
Moment Please...” message shows on
the Diagnostic Tool’s LCD display.
If the Diagnostic Tool fails to link to
the vehicle’s computer, a “Vehicle is
not responding” message shows on
the Diagnostic Tool’s LCD display.
Do the following:
- Verify the ignition is ON.
- Check the cable connections at
the Diagnostic 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 4 through 7 as
necessary.
If the Diagnostic 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
Chrysler OBD1 Menu.
- Turn the ignition off, and discon-
nect the Diagnostic Tool.
- Contact Technical Support for assistance.
8.
If the Diagnostic Tool was able to link to
the vehicle successfully a "Code
retrieval was successful..." message
shows temporarily on the Diagnostic
Tool’s LCD display followed by any
retrieved DTCs.
Summary of Contents for 3120d
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