LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1992 >> LeSabre Custom >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing >> SC Circuit Open Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

SC Circuit Open Test

Disconnect Pink/Black wire cruise switch connector. Check switch continuity between Gray and Dark Blue wires at cruise switch with SET button depressed. If switch reads open circuit, replace multifunction switch. If switch is not open, check for an open between circuit No. 84 (Dark Blue) wire and module terminal "L".