System Description (For USA)

The headlamps are controlled by the lighting switch which is built into the combination switch.
Power is supplied at all times:
^ to lighting switch terminal 8
^ through 15 A fuse (No. 32, located in the fuse and fusible link box), and
^ to lighting switch terminal 5
^ through 15 A fuse (No. 33, located in the fuse and fusible link box).

LOW BEAM OPERATION
When the lighting switch is turned to the 2ND position and placed in LOW ("B") position, power is supplied:
^ from lighting switch terminal 10
^ to terminal 3 of the headlamp LH, and
^ from lighting switch terminal 7
^ to terminal 3 of the headlamp RH.

Terminal 2 of each headlamp supplies ground through body grounds E9 and E28.
With power and ground supplied, the low beams will illuminate.

HIGH BEAM OPERATION/FLASH-TO-PASS OPERATION
When the lighting switch is turned to the 2ND position and placed in HIGH ("A") position or PASS ("C") position, power is supplied:
^ from lighting switch terminal 6
^ to terminal 1 of each headlamp RH, and
^ from lighting switch terminal 9
^ to terminal 1 of each headlamp LH, and
^ to combination meter terminal 29 for the high beam indicator.

Ground is supplied to terminal 27 of the combination meter through body grounds M15, M71 and M76.

Terminal 2 of each headlamp supplies ground through body grounds E9 and E28.

With power and ground supplied, the high beams and the high beam indicator illuminate.

THEFT WARNING SYSTEM
The theft warning system will flash the high beams if the system is triggered.