High Beam Operation/Flash-To-Pass Operation

When the lighting switch is turned to headlamp "ON" (2ND) position, "HIGH BEAM" (A) or "FLASH TO PASS" (C) position, power is supplied:

from lighting switch terminal 9
to terminal HI of the LH headlamp, and
from lighting switch terminal 6
to terminal HI of the RH headlamp, and
to combination meter terminal 2 (with tachometer), 12 (without tachometer) for the high beam indicator.

Ground is supplied to terminal 3 (with tachometer), 14 (without tachometer) of the combination meter through body grounds M28 and M54.

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