2-46. TURN SIGNAL AND HAZARD WARNING LAMPS (Continued).
12. INDICATOR LAMPS. Three bulbs to indicate left turn (green), right turn (green), or hazard
(red). The bulbs are energized, by selection, with 12-volt power from the flasher unit.
13. 12-VOLT TRAILER RECEPTACLE (M915, M916, and M920). Tractor mounted seven-pin
connector provides 12-volt power to the trailer turn signal lamps.
14. 24-VOLT TRAILER Receptacle (M915, M916, and M920). Tractor mounted 12-pin
connector provides 24-volts power to the trailer turn signal lamps.