Power Supply And Ground

through 10A fuse [No. 20, located in the fuse block (J/B)]
to ASCD brake switch terminal 1 and
to park/neutral position relay terminal 3,
to ASCD control unit terminal 5
through 15A fuse [No. 17, located in the fuse block (J/B)]
to stop lamp switch terminal 1
through 10A fuse [No. 9, located in the fuse block (J/B)]
to combination meter terminal 59

Power is supplied at all times:

through 15A fuse [No. 17, located in the fuse block (J/B)]
to the stop lamp switch terminal 1, and
to ASCD control unit terminal 23

When park/neutral position is in the P or N position, ground is supplied:

to park/neutral position relay terminal 2
through park/neutral position switch and body grounds E24 and E44.

When ASCD main switch is depressed (ON), ground is supplied:

to ASCD control unit terminal 11
from ASCD steering switch terminal 1
to ASCD steering switch terminal 2
from ASCD control unit terminal 24.

then ASCD control unit holds CRUISE condition and illuminates CRUISE indicator.

Ground is supplied:

to combination meter terminal 63
from ASCD control unit terminal 15.