Acura 2002 RSX Service Manual page 1107

DTC 10: An Ooen or Short in the Mode
Control Motor Circuit
1. Disconnect the mode control motor 10P connector.
2. Disconnect the climate control unit 30P connector.
Check for continuity between following terminals
of lhe climate control unit 30P connector and the
mode control motor 10P connector
3 0 P :
1 0 P :
N o . 2 N o . 1 0
N o . 1 1 N o . 8
N o . 1 2 N o . 6 . 9
N o . 1 3 N o . 5
N o . 1 4
N o . 4 , 7
No. 22
No. '1
N o . 2 3 N o . 2
CLIMATE CONTROL UNIT 3OP CONNECTOR
Wire side of female terminals
MODE CONTROL MOTOR 1OP 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
mode control motor l0P connector. lf the
connections are good, substitute a known-good
mode control motor, and recheck. lf the symptom/
indication goes away, replace the original mode
control motor. lf the symptom/indication continues,
substitute a known-good climate control unit, and
recheck. lf the symptom/indication goes away,
replace the original climate control unit.l
NO- Go to steD 4.
Check for continuity between body ground and the
climate control unit 30P connector terminals No. 2,
1 1 , 1 2 , 1 3 , 1 4 , 2 2 , a n d 2 3 i n d i v i d u a l l y .
CLIMATE CONTROL UNIT 3OP CONNECTOR
ls there continuity?
YES Repair any short to body ground in the
wire(s) between the climate control unit and the
mode control motor,l
NO Go to step 5.
(cont'd)
Wire side of lemale terminals
21-23