Primary Courtesy Lamp
Fig. 25 Courtesy Lamp & Key Warning Wiring Circuit (Part 1 of 3). 1983 LTD & Marquis:
Fig. 25 Courtesy Lamp & Key Warning Wiring Circuit (Part 2 of 3). 1983 LTD & Marquis:
Fig. 25 Courtesy Lamp & Key Warning Wiring Circuit (Part 3 of 3). 1983 LTD & Marquis: