Honda Acura NSX 1991 Service Manual page 810

(From page 19-122)
Turn the ignition switch OFF.
Check the TCS (15 A) fuse in the
main fuse box.
Y E S
Remove the fail-safe relay.
Check the fail-safe relay (see
Measure the voltage between the
No. 1 terminal of the 4-P connec-
tor for the fall-safe relay and
Y E S
Measure the voltage between the
No. 2 terminal of the 4-P connec-
tor for the fail-safe relay and
body ground.
I
Is there battery voltage?
Y E S
(To page 19-l 24)
Replace the TCS (I 5 A) fuse and
I
Replace the fail-sare relay and
recheck.
YEL WIRE
(From No. 5 (IO A) FUSE)
Repair open the YEL wire between
the fail-safe relay and dash fuse
box.
4-P CDNNECTOR
NO Repair open the GRNlRED
between the fail-safe relay and
main fuse box.
(From TCS (I 5 A) FUSE) v
View from terminal side
wire
WIRE