Honda 2004 Odyssey Service Manual page 1626

7. Turn the ignition switch ON (II), and check the same
terminals for voltage.
CLIMATE CONTROL UNIT CONNECTOR B (26P)
GRY
YEL/
GRN
PNK/
BLK
Wire side of female terminals
Is there 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 damage the
climate control unit. Repair the short to power
before replacing the climate control unit.
NO Substitute a known-good air mix control
motor, and recheck. If the symptom/indication goes
away, replace the original air mix control motor. If
the symptom/indication continues, substitute a
known-good climate control unit, and recheck. If
the symptom/indication goes away, replace the
original climate control unit.
DTC indicator K:
Control Linkage, Door, or Motor
1. Test the air mix control motor (see page 21-37).
RED/
RED/
WHT
YEL
2. Remove the air mix control motor (see page 21-37).
3. Check the air mix control linkage and door for
A Problem in the Air Mix
Is the air mix control motor OK ?
YES Substitute a known-good climate control unit,
and recheck. If the symptom/indication goes away,
replace the original climate control unit.
NO Go to step 2.
smooth movement.
Do the air mix control linkage and door move
smoothly?
YES Replace the air mix control motor.
NO Repair the air mix control linkage or door.
21-95 21-95