Honda Acura NSX 1991 Service Manual page 626

(From page 17-56)
Is there continuity?
Check for continuity RED and BLU
wires individually to body ground.
Is there continuity?
to the power unit terminals and
I
Is there battery voltag
Y E S
(To page 17-58)
from the EPS motor on the steer-
Check for continuity RED wire be-
tween the power unit and EPS
motor.
Use the same method to check for
BLU wire.
Remove the RED and BLU wires
from the EPS motor on the steer-
ing gearbox.
Check for continuity RED and BLU
wires individually to body ground.
Is there continuity?
N O
Faulty EPS motor. Replace the
steering gearbox assembly.
wire between the power unit and
EPS (50 A) fuse in the main relay
Repair short in RED or
BLU wire with continui-
ty to body ground.