Honda 2004 Odyssey Service Manual page 1664

13. Turn the ignition switch ON (II).
14. Measure the voltage between the No. 2 terminal of
the rear blower motor high relay 4P connector and
body ground.
REAR BLOWER MOTOR HIGH RELAY
4P CONNECTOR
Wire side of female terminals
Is there battery voltage?
YES Go to step 15.
NO Repair open in the wire between the No. 3
fuse in the driver's under-dash fuse/relay box and
the rear blower motor high relay.
15. Turn the ignition switch OFF.
16. Disconnect the rear heater-A/C main switch 10P
connector and the rear heater-A/C passenger's
control panel 10P connector.
BLK/YEL
17. Check for continuity between the No. 4 terminal of
the rear blower motor high relay 4P connector and
the No. 9 terminal of the rear heater-A/C main
switch 10P connector, and between the No. 4
terminal of the rear blower motor high relay 4P
connector and the No. 4 terminal of the rear heater-
A/C passenger's control panel 10P connector.
REAR BLOWER MOTOR HIGH RELAY
4P CONNECTOR
Wire side of female terminals
REAR HEATER-A/C MAIN SWITCH
10P CONNECTOR
Wire side of female terminals
REAR BLOWER MOTOR HIGH RELAY
4P CONNECTOR
Wire side of female terminals
BLU/BLK
REAR HEATER-A/C PASSENGER'S
CONTROL PANEL 10P CONNECTOR
Wire side of female terminals
Is there continuity?
YES Go to step 18.
NO Repair open in the wire between the rear
blower motor high relay and the rear heater-A/C
main switch, or between the rear blower motor
high relay and the rear heater-A/C passenger's
control panel.
BLU/BLK
BLU/BLK
BLU/BLK
(cont'd)
21-133