Recirculation Control Motor Circuit Troubleshooting - Acura 2002 RSX Service Manual

Climate Control
Recirculation Control Motor Circuit Troubleshooting
1. Check the No. 14 (10A) fuse in the under-dash fuse/
relay box.
ls the tuse OK?
YES Go to step 2.
NO-Replace the fuse, and recheck.l
2. Oisconnectthe recirculation control motor 5p
connector,
3. Turn the ignition switch ON (ll).
4. Measure the voltage between the No. 5 terminal of
the recirculation control motor 5P connector and
trod\ g\qsf\d.
RECIRCULATION CONTROL MOTOR
5P CONNECTOR
5.
6.
2
,4./
5
BLK/YEL
Wire side of female terminals
ls there battery voltage?
YES- Go to step 5.
NO Repair open in the wire between the No. 14
fuse in the under-dash fuse/relay box and the
recirculation control motor .l
Turn the ignition switch OFF.
Testthe recirculation control motor (see page 21-
45).
ls the recirculation control motor OK?
YES Go to step 7.
NO Go to step 12.
Disconnect the climate control unit 30P connector. 7 .
21-30
q
8. Check for continuity between the No. 25 and No. 26
terminals of the climate control unit 30p connector
and body ground individually.
CLIMATE CONTROL UNIT 3OP CONNECTOR
\N\\e S\de o'\ iema\e \er m\na\s
ls there continuity?
YES-Repair any shortto body ground in the
wire{s) between the climate control unit and the
recirculation control motor. I
NO-Go to step 9.
Turn the ignition switch ON (ll), and check the same
wires for voltage.
CLIMATE CONTROL UNIT 3OP CONNECTOR
Wire side ot Iemale terminals
ls there any voltage?
YES Repair any short to power in the wire(s)
between the climate control unit and the
recirculation control motor. This short may also
damages the climate control unit. Repair the short
to power before replacing the climate control
u n i t . l
NO -Go to step 10.