Honda 2004 Odyssey Service Manual page 1636

38. Disconnect the jumper wire.
39. Disconnect the blower motor 2P connector.
40. Measure the voltage between the No. 1 terminal of
the blower motor 2P connector and body ground.
BLOWER MOTOR 2P CONNECTOR
YEL/BLK
Wire side of female terminals
Is there battey voltage?
YES Replace the blower motor.
NO Go to step 41.
41. Turn the ignition switch OFF.
42. Remove the blower motor relay from the under-
hood fuse/relay box, and test it (see page 22-88).
Is the relay OK ?
YES Go to step 43.
NO Replace the blower motor relay.
43. Measure the voltage between the No. 4 terminal of
the blower motor relay 4P socket and body ground.
BLOWER MOTOR RELAY 4P SOCKET
Is there battery voltage?
YES Go to step 44.
NO Replace the under-hood fuse/relay box.
44. Turn the ignition switch ON (II).
45. Measure the voltage between the No. 1 terminal of
the blower motor relay 4P socket and body ground.
BLOWER MOTOR RELAY 4P SOCKET
Is there battery voltage?
YES Go to step 46.
NO Repair open in the wire between the No. 3
fuse in the driver's under-dash fuse/relay box and
the blower motor relay.
BLK/YEL
(cont'd)
21-105