Acura 2002 RSX Service Manual page 1102

Climate Control
DTC Troubleshooting (cont'd)
4. Check for continuity between the No. 7 terminal of
the climate control unit 30P connector and the
No. 2 terminal of the outside air temoerature
sensor 2P connector.
CLIMATE CONTROL UNIT 3OP CONNECTOR
OUTSIDE AIR TEMPERATURE SENSOR 2P CONNECTOR
Wire side oJ temale terminals
ls there continuity?
Y E S - G o t o s t e p 5 .
NO Repair open in the wire between the climate
control unit and the outside air temperature
s e n s o r . l
Wire side ol lemale terminals
21-18
5. Check for continuity between the No. 2 terminal of
the climate control unit 30P connector and the
No. 1 terminal of the outside air temoerature
sensor 2P connector.
CLIMATE CONTROL UNIT 3OP CONNECTOR
Wire side ol {emale terminals
OUTSIDE AIR TEMPERATURE SENSOR 2P CONNECTOR
Wire side of female terminals
ls there continuity?
YES - Check for loose wires or poor connections at
the climate control unit 30P connector and at the
outside air temperature sensor 2P connector. lf the
connections are good, substitute a known-good
climate control unit, and recheck. lf the symptom/
indication goes away, replace the original climate
control unit.l
NO Repair open in the wire between the climate
control unit and the outside air temDerature
s e n s o r . I