Honda 2004 Odyssey Service Manual page 1560

21. Turn the ignition switch ON (II), then turn the A/C
and fan switches ON.
Does the condenser f an run?
YES Go to step 22.
NO Replace the condenser fan motor.
22. Turn the A/C and fan switches OFF, then turn the
ignition switch OFF.
23. Disconnect the jumper wire.
24. Remove the fan control relay from the ABS relay
box, and test it (see page 22-88).
Is the relay OK ?
YES Go to step 25.
NO Replace the fan control relay.
25. Turn the ignition switch ON (II), then turn the A/C
and fan switches ON.
26. Measure the voltage between the No. 1 terminal of
the fan control relay 5P socket and body ground.
FAN CONTROL RELAY 5P SOCKET
Is there battery voltage?
YES Go to step 27.
NO Repair open in the wire between the
condenser fan and the fan control relay.
27. Turn the A/C and fan switches OFF, then turn the
ignition switch OFF.
28. Disconnect the radiator fan 2P connector.
BLU/RED
29. Check for continuity between the No. 4 terminal of
the fan control relay 5P socket and the No. 2
terminal of the radiator fan 2P connector.
FAN CONTROL RELAY 5P SOCKET
RADIATOR FAN 2P CONNECTOR
Wire side of female terminals
Is there continuity?
YES Go to step 30.
NO Repair open in the wire between the fan
control relay and the radiator fan.
30. Check for continuity between the No. 1 terminal of
the radiator fan 2P connector and body ground.
RADIATOR FAN 2P CONNECTOR
Wire side of female terminals
Is there continuity?
YES Replace the radiator fan motor.
NO Check for an open in the wire between the
radiator fan and body ground. If the wire is OK,
check for poor ground at G201.
BLU/BLK
BLU/BLK
BLK
21-29