Honda Acura NSX 1991 Service Manual page 915

From page 22-26
I
Turn the ignition switch OFF.
Disconnect the 6-P connector
from the air mix control motor.
Turn the ignition switch ON.
Set the temperature control dial at TEMP display 18, then
measure battery voltage between the GRNlBLK
body ground when turning temperature control dial at TEMP
display 32. After, measure battery voltage between the
terminal and body ground when turning tempera-
ture control dial at TEMP display 18.
I
Is there battery voltage?
Y E S
Turn the ianition switch OFF. Dis-
connect the 30-P connector from
the control unit.
Check for continuity between
or GRN/BLU terminals
and body ground.
Is there continuity?
N O
Reconnect the 30-P connector.
To pa! ge 22-28.
I
terminal and
N O
i n
wires between the air
mix control motor and
the control unit.
Repair short in the
wires between the air
mix control motor and
the control unit.
t h e