Honda 2004 Odyssey, Service Manual

Page: 1623 / 2459

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＊０２
０１
Ｓ０Ｘ４Ａ１０Ｋ７１１０００８７０９０ＦＡＡＴ００
YES
NO
YES
NO
YES
NO
DTC indicator I:
21-92 21-92
Climate Control
DTC Troubleshooting (cont’d)
BRN
CLIMATE CONTROL UNIT CONNECTOR B (26P)
GRY YEL/
GRN
PNK/BLK
RED/YEL
RED/WHT
YEL/
GRN
GRY PNK/BLK
RED/WHT RED/YEL
AIR MIX CONTROL MOTOR 7P CONNECTOR
CLIMATE CONTROL UNIT CONNECTOR B (20P)
5. Disconnect climate control unit connector B (26P).
6. Check for continuity between the No. 20 terminal of
climate control unit connector B (26P) and body
ground.
Repair short to body ground in the wire
between the climate control unit and the
evaporator temperature sensor.
Substitute a known-good climate control unit,
and recheck. If the symptom/indication goes away,
replace the original climate control unit.
1. Disconnect the air mix control motor 7P connector.
Go to step 4.
Go to step 2.
2. Disconnect climate control unit connector B (20P).
3. Check for continuity between following terminals
of climate control unit connector B (20P) and the air
mix control motor 7P connector.
20P: 7P:
No. 1 No. 3
No. 7 No. 2
No. 9 No. 1
No. 11 No. 5
No. 13 No. 7
Check for loose wires or poor connections at
climate control unit connector B (20P) and at the air
mix control motor 7P connector. If the connections
are good, 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.
Repair any open in the wire(s) between the
climate control unit and the air mix control
motor.
An Open in the Air Mix
Control Motor Circuit
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Does the vehicle have a Navigation System?
Is ther e continuity?
03/07/29 10:12:56 61S0X050_210_0093