Honda 2004 Odyssey, Service Manual

Page: 1555 / 2459

−
−
−
−
−
−
−
−
＊０５
＊０６
＊０７
YES
NO
YES
NO
YES
NO
YES
NO
21-24
Heating/Air Conditioning
Blower Motor Circuit Troubleshooting (cont’d)
BLU/RED
HEATER FAN SWITCH 7P CONNECTOR
BLK
HEATER FAN SWITCH 7P CONNECTOR
BLOWER MOTOR 2P CONNECTOR
YEL/BLK
19. Turn the ignition switch ON (II).
Go to step 20.
Go to step 27.
20. Turn the ignition switch OFF.
21. Disconnect the jumper wire.
22. Disconnect the heater fan switch 7P connector.
23. Turn the ignition switch ON (II).
24. Measure the voltage between the No. 3 terminal of
the heater fan switch 7P connector and body
ground.
Go to step 25.
Repair open in the wire between the blower
motor and the heater fan switch.
25. Turn the ignition switch OFF.
26. Check for continuity between the No. 1 terminal of
the heater fan switch 7P connector and body
ground.
Replace the heater fan switch.
Check for an open in the wire between the
heater fan switch and body ground. If the wire is
OK, check for poor ground at G401.
27. Disconnect the jumper wire.
28. Disconnect the blower motor 2P connector.
29. Measure the voltage between the No. 1 terminal of
the blower motor 2P connector and body ground.
Replace the blower motor.
Go to step 30.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Does the blower motor r un?
Is ther e batter y voltage?
Is ther e continuity?
Is ther e batter y voltage?
03/07/29 10:10:24 61S0X050_210_0025