Honda 2004 Odyssey Service Manual page 1669

Rear Heater-A/C
Rear Mode Control Motor Circuit Troubleshooting (cont'd)
23. Check for continuity between the No. 1 terminal of
the rear mode control motor relay 5P socket and
body ground.
REAR MODE CONTROL MOTOR RELAY 5P SOCKET
Is there continuity?
YES Repair short to body ground in the wire
between the rear mode control motor relay, the
rear heater-A/C main switch and the rear heater-
A/C passenger's control panel.
NO Go to step 24.
21-138
YEL/RED
24. Check for continuity between the No. 1 terminal of
the rear mode control motor relay 5P socket and
the No. 7 terminal of the rear heater-A/C main
switch 10P connector, and between the No. 1
terminal of the rear mode control motor relay 5P
socket and the No. 9 terminal of the rear heater-A/C
passenger's control panel 10P connector.
REAR MODE CONTROL MOTOR RELAY 5P SOCKET
REAR HEATER-A/C MAIN SWITCH
10P CONNECTOR
Wire side of female terminals
REAR MODE CONTROL MOTOR RELAY 5P SOCKET
REAR HEATER-A/C PASSENGER'S
CONTROL PANEL 10P CONNECTOR
Wire side of female terminals
Is there continuity?
YES Test the rear heater-A/C main switch (see
page 21-140) and the rear heater-A/C passenger's
control panel (see page 21-141). Replace the switch
as needed.
NO Repair open in the wire between the rear
mode control motor relay and the rear heater-A/C
main switch, or between the rear mode control
motor relay and the rear heater-A/C passenger's
control panel.
YEL/RED
YEL/RED
YEL/RED
YEL/RED