Honda Odyssey 2004. Manual — part 404
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−
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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
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01
*01
S0X4A10K71100087100FAAT00
YES
NO
YES
NO
YES
NO
DTC indicator J:
21-93
21-93
CLIMATE CONTROL UNIT CONNECTOR B (26P)
AIR MIX CONTROL MOTOR 7P CONNECTOR
RED/
WHT
RED/
YEL
PNK/BLK
RED/YEL
RED/WHT
GRY
GRY
YEL/
GRN
YEL/
GRN
PNK/BLK
RED/YEL
RED/WHT
PNK/BLK
YEL/GRN
GRY
CLIMATE CONTROL UNIT CONNECTOR B (20P)
4. Disconnect climate control unit connector B (26P).
5. Check for continuity between following terminals
of climate control unit connector B (26P) and the air
mix control motor 7P connector.
26P:
7P:
No. 1
No. 5
No. 3
No. 7
No. 21
No. 3
No. 25
No. 2
No. 26
No. 1
Check for loose wires or poor connections at
climate control unit connector B (26P) 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.
1. Disconnect the air mix control motor 7P connector.
Go to step 5.
Go to step 2.
2. Disconnect climate control unit connector B (20P).
3. Check for continuity between body ground and
climate control unit connector B (20P) terminals
No. 1, 7, 9, 11 and 13 individually.
Repair any short to body ground in the
wire(s) between the climate control unit and the air
mix control motor.
Go to step 4.
(cont’d)
A Short 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 10:12:57 61S0X050_210_0094
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*02
*03
YES
NO
YES
NO
21-94
Climate Control
DTC Troubleshooting (cont’d)
RED/YEL
RED/WHT
PNK/BLK
YEL/GRN
GRY
CLIMATE CONTROL UNIT CONNECTOR B (20P)
CLIMATE CONTROL UNIT CONNECTOR B (26P)
YEL/
GRN
GRY
PNK/
BLK
RED/
YEL
RED/
WHT
4. Turn the ignition switch ON (II), and check the same
terminals for voltage.
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.
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.
5. Disconnect climate control unit connector B (26P).
6. Check for continuity between body ground and
climate control unit connector B (26P) terminals
No. 1, 3, 21, 25 and 26 individually.
Repair any short to body ground in the
wire(s) between the climate control unit and the air
mix control motor.
Go to step 7.
Wire side of female terminals
Wire side of female terminals
Is ther e any voltage?
Is ther e continuity?
03/07/29 10:12:57 61S0X050_210_0095
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−
−
−
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−
*04
S0X4A10K71100087110FAAT00
YES
NO
YES
NO
YES
NO
DTC indicator K:
21-95
21-95
CLIMATE CONTROL UNIT CONNECTOR B (26P)
YEL/
GRN
GRY
PNK/
BLK
RED/
YEL
RED/
WHT
7. Turn the ignition switch ON (II), and check the same
terminals for voltage.
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.
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.
1. Test the air mix control motor (see page 21-37).
Substitute a known-good climate control unit,
and recheck. If the symptom/indication goes away,
replace the original climate control unit.
Go to step 2.
2. Remove the air mix control motor (see page 21-37).
3. Check the air mix control linkage and door for
smooth movement.
Replace the air mix control motor.
Repair the air mix control linkage or door.
A Problem in the Air Mix
Control Linkage, Door, or Motor
Wire side of female terminals
Is ther e any voltage?
Is the air mix contr ol motor OK ?
Do the air mix contr ol linkage and door move
smoothly?
03/07/29 10:12:58 61S0X050_210_0096
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