Honda Acura NSX 1991 Service Manual page 941

From page 22-52
Measure the voltage between the
YEL/BLK wire terminal (+) and
body ground (- 1.
Y E S
Test the condenser fan relay:
Connect battery power to relay
terminal C, then connect terminal
be continuity between terminals
A and B with power connected,
no continuity with power discon-
nected.
Turn the ignition switch OFF, and
reinstall the condenser fan relay.
Disconnect the 12-P connector
from the cooling fan control unit.
Turn the ignition switch ON.
To page 22-54
N O
Repair open in the YELlBLK wire
between the No. 4 fuse (15 A)
and condenser fan relay.
Replace the condenser fan relay.