Honda Acura NSX 1991 Service Manual page 924

Troubleshooting
From page 22-35
From the back of the 14-P con-
nector at the control unit,
measure voltage between the
No. 11 and body ground.
Y E S
Measure voltage between the
terminal and body
ground.
Is there approx. 5V
Y E S
Turn the ignition switch OFF.
Disconnect the 14-P connector
Check each wires for continuity:
l
l
To page 22-37
22-36
Substitute a known-good control
unit and recheck. If symptomlindi-
Repair open in the GRNlRED wire
N O
between the vent door control
motor and control unit.
vent door control motor and con-