Headlamp: Description and Operation

CIRCUIT OPERATION
The headlamp switch has 3 positions, ON, PARK (parking lights) and OFF Two circuits, L2 and L20 connect the headlamp switch to the headlamp dimmer/optical horn switch located in the multi-function switch. The multi-function switch feeds the low and high beams of the headlamps.

Headlamp Ground
Although circuit Z1 provides ground for the right and left headlamps it has different termination points for both. For the right headlamp the Z1 circuit terminates at the right inner fender shield. For the left headlamp the Z1 circuit terminates at the left side of the radiator closure panel.