Instrument Panel, Gauges and Warning Indicators: Description and Operation

TAILLIGHT RELAY
3-5: Closed with Light Control SW AT TAIL or HEAD position (When Light Auto Turn Off System is OFF)
Closed with Engine running and parking Brake Lever released (CANADA)

R 4 RHEOSTAT
2-4, 8: Approx. 12 Volts with Rheostat fully turned counterclockwise and 0 Volts with fully turned clockwise