Daytime Running Lamp: Description and Operation

With the engine running and the lighting switch in the OFF position, power is supplied
^ to daytime light control unit terminal (3)
^ through daytime light control unit terminal (6)
^ to headlamp RH terminal (1)
^ through headlamp RH terminal (3)
^ to daytime light control unit terminal (7)
^ through daytime light control unit terminal (8)
^ to headlamp LH terminal (1).
Ground is supplied to headlamp LH terminal (3) through body grounds (E5) and (E30).
Because the high beam headlamps are now connected in series, they operate at half illumination.