Honda 2004 Odyssey, Service Manual

Page: 1665 / 2459

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０３
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＊０１
Ｓ０Ｘ４Ａ１２Ｇ４４２０００４０３１２ＦＡＡＴ００
YES
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YES
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21-134 21-134
Rear Heater-A/C
Rear Blower Motor High Speed
Circuit Troubleshooting - Hot and/
or Cold (cont’d) Rear Mode Control Motor Circuit
Troubleshooting
REAR HEATER-A/C MAIN SWITCH
10P CONNECTOR
REAR BLOWER MOTOR MAIN RELAY
6P CONNECTOR
YEL/BLU
YEL/BLU
REAR HEATER-A/C PASSENGER’S
CONTROL PANEL 10P CONNECTOR
REAR BLOWER MOTOR MAIN RELAY
6P CONNECTOR
YEL/BLU
YEL/BLU
BLK/YEL
REAR MODE CONTROL MOTOR 7P CONNECTOR
18. Check for continuity between the No. 3 terminal of
the rear blower motor main relay 6P connector and
the No. 4 terminal of the rear heater-A/C main
switch 10P connector, and between the No. 3
terminal of the rear blower motor main relay 6P
connector and the No. 8 terminal of the rear heater-
A/C passenger’s control panel 10P connector.
Test the rear heater-A/C main switch (see
page 21-140) and the rear heater-A/C passenger’s
control panel (see page 21-141). Replace the switch
as needed.
Repair open in the wire between the rear
blower motor main relay and the rear heater-A/C
main switch, or between the rear blower motor
main relay and the rear heater-A/C passenger’s
control panel.
1. Check the No. 3 (7.5A) fuse in the driver’s under-
dash fuse/relay box.
Go to step 2.
Replace the fuse and recheck.
2. Remove the rear blower unit (see page 21-142).
3. Disconnect the rear mode control motor 7P
connector.
4. Turn the ignition switch ON (II).
5. Measure the voltage between the No. 2 terminal of
the rear mode control motor 7P connector and
body ground.
Go to step 6.
Repair open in the wire between the No. 3
fuse in the driver’s under-dash fuse/relay box and
the rear mode control motor.
6. Turn the ignition switch OFF.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Is the f use OK ?
Is ther e batter y voltage?
03/07/29 10:14:16 61S0X050_210_0135