Honda Acura NSX 1991 Service Manual page 916

Troubleshooting
From page 22-27
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
Turn the ignition switch OFF.
Disconnect the 14-P connector
from the control unit.
Check each wires for continuity:
l GRN wire
l
I
< I s
To pag; 22-29
22-28
Substitute a known-good control
unit and recheck. If symptomlindi-
cation goes away, replace the
original control unit.
Repair open in the GRNlRED wire
between the air mix control
motor and control unit.
I
I
between the air