Actron CP9190 User Manual page 113

GM Historic (OBD I) Diagnostics
From the Diagnostic Codes
Menu:
1.
Select Erase Codes.
UP or
•Use
key until Erase Codes is
highlighted.
•Press
2.Confirm selection.
•Press
to move the brackets to the
desired response.
• Press
✓
Selecting No and pressing
ENTER returns you to the
Diagnostic Codes Menu.
✓
Selecting Yes displays a screen prompting you to turn ignition on.
•Turn ignition key on. Engine
can be off or running.
•Press
✓
A message confirming that the
Erase Codes command was
successful displays.
3.Return to Diagnostic Codes Menu.
•Press
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DOWN arrow
ENTER.
LEFT or RIGHT
ENTER.
ENTER to continue.
ENTER.
Diagnostic Codes Manu
Read Codes
Erase Codes
Review Data
Print Data
Code Lookup
Tool Setup
Erase Codes
Are you sure you
want to erase
diagnostic codes?
Yes (No)
Erase Codes
Turn ignition key
on. Engine can be
off or running.
Press ENTER
to continue.
Erase Codes
Erase Codes command
sent. Perform Read
Codes function to
verify erase.
Press ENTER to cont.
5