TRANSMISSION, Overdrive Wiring Diagram for Volvo 240 1993, List of elements for Overdrive Wiring Diagram for Volvo 240 1993:, (center of i/p), 15r, 233/3, 87a, Acc, Fuse 16a, Fuse box, Hot at all times, Hot in run, Ignition switch, Instrument cluster, Off, Over- drive ind, Overdrive relay, Overdrive solenoid (on trans- mission), Overdrive switch, Run, Start, , , COOLING FAN, HORN, POWER MIRRORS, DEFOGGERS, POWER DOOR LOCKS, POWER SEATS, POWER WINDOWS, POWER ANTENNA, RADIO, TRANSMISSION, STARTING/CHARGING, WIPER/WASHER, ,