Honda 2004 Odyssey, Service Manual

Page: 1662 / 2459

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＊０３
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Ｓ０Ｘ４Ａ１２Ｇ４４２０００１４６４４ＦＡＡＴ００
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21-131
Rear Blower Motor High Speed Circuit Troubleshooting - Hot and/or Cold
REAR BLOWER RESISTOR
BLU/YEL
REAR BLOWER MOTOR MAIN RELAY
6P CONNECTOR
REAR BLOWER MOTOR MAIN RELAY
6P CONNECTOR
BLK/YEL
1. Remove the rear blower unit (see page 21-142).
2. Remove the rear blower motor main relay, and test
it (see page 22-88).
Go to step 3.
Replace the rear blower motor main relay.
3. Disconnect the rear blower resistor.
4. Measure the resistance between the No. 1 and
No. 2 terminals of the rear blower resistor.
Go to step 5.
Replace the rear blower resistor.
5. Measure the voltage between the No. 1 terminal of
the rear blower motor main relay 6P connector and
body ground.
Go to step 6.
Repair open in the wire between the rear
blower motor and the rear blower motor main
relay.
6. Turn the ignition switch ON (II).
7. Measure the voltage between the No. 6 terminal of
the rear blower motor main relay 6P connector and
body ground.
Go to step 8.
Repair open in the wire between the No. 3
fuse in the driver’s under-dash fuse/relay box and
the rear blower motor main relay.
8. Turn the ignition switch OFF.
(cont’d)
Wire side of female terminals
Wire side of female terminals
Is the r elay OK ?
Is ther e about 0.6 ?
Is ther e batter y voltage?
Is ther e batter y voltage?
03/07/29 10:14:14 61S0X050_210_0132