Honda Acura NSX 1991 Service Manual page 936

Troubleshooting
From page 22-46
Remove the climate control unit
(page 22-841.
Disconnect the 30-P connector
Check for continuity in the LT
Is there continuity?
Y E S
Check for continuity between the
No.8 (LT GRN/BLK) wire terminal
and body ground.
NO
Substitute a known-good control
unit and recheck. If symptomlindi-
cation goes away, replace the
original control unit.
Repair open in the LT GRNlBLK
NO
wire between the power transis-
tor and control unit.
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