Proper BI61 Diagnostic Displays
WARNING: This page is about a different car, the 1988 Cadillac Allante and 1987 Cadillac Allante. However, it is still accessible from the selected car via links, so may be relevant.
HI is displayed with key in normal position or turned to LOCK position in either door. LO is displayed with key turned to UNLOCK position in either door.