Honda Acura NSX 1991 Service Manual page 745

Troubleshooting
Flowcharts (cont'd)
(From page 19-57)
Remove the front fail-safe relay.
Check for relay function (page
19-63).
Y E S
Check for continuity between
the No. 4 (BLKI terminal and
body ground.
Y E S
I
Check BRN/BLK wire for con-
tinuity between the solenoids
and front fail-safe relay.
Is there continuity?
YES
Check for loose control unit con-
nectors. If necessary, substitute
a known-good control unit and
recheck.
19-58
FRONT FAIL SAFE RELAY
SUB RELAY BOX B
Faulty front fail-safe relay.
Repair open in BLK wire between
NO
the fail-safe relay and ground or
poor ground (6202).
FRONT RIGHT
Repair open in BRN/BLK wire be-
NO
tween the solenoids and front
fail-safe relay.
View from terminal side.
FRONT LEFT
View from terminal side.