Acura 2002 RSX Service Manual page 1106

Glimate Control
DTC Troubleshooting (cont'd)
4. Turn the ignition switch ON {ll), and check the same
terminals for voltage.
CLIMATE CONTROL UNIT3OP CONNECTOR
Wire side of female terminals
ls thete any voltage?
YES Repair any short to power in the wire(s)
between the climate control unit and the air mix
control motor. This short may also damages the
climate control unit. Repair the shon to power
before replacing the climate control unit.l
NO Substitute a known-good air mix control
motor, and recheck. lf the symptom/indication goes
away. replace the original air mix control motor. lf
the symptom/indicalion continues, substitute a
known-good climate control unit, and recheck. lf
the symptom/indication goes away, replace the
original heater control panel.l
21-22
DTC 9: A Problem in the Air Mix Control
Linkage, Door, or Motor
1. Test the air mix control motor (see page 21-43).
ls the air mix control motor OK?
YES-Substitute a known-good climate control unit,
and racheck. lf the symptom/indication goes away,
replace the original climate control unit.l
NO- Go to steo 2.
2. Remove th6 air mix control molor lsee pago 21-43).
3. Check the air mix control linkage and door for
smooth movement,
Do the air mix control linkage and doot move
smoothly?
YES- Reolace the air mix control motor.l
NO Bepair the air mix control linkageordoor.!