Honda Acura NSX 1991 Service Manual page 909

From 22-20
page
Is there approx. 5 V?
Y E S
Remove the control unit (page
control unit and recheck. If sym-
ptomlindication goes away,
replace the original control unit.
From page 22-20
Repair open in ORNI
BLU ( - ) wire between
control unit and sun-
light sensor.
From the back of the 14-P con-
measure voltage between
No.1 1 (+I terminal and No.2 (-)
terminal.
Disconnect the 14-P connector
from the climate control unit.
Check for continuity between
No. 11 terminal and body ground.
NO
Substitute a known-good control
unit and recheck. If symptom/lndi-
cation goes away, replace the
original control unit.
22-21