Honda 2004 Odyssey Service Manual page 2138

15. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
16. Disconnect the front passenger's airbag 2P
connector (A) and both seat belt tensioner 2P
connectors (B).
A
B
17. Disconnect the SRS main harness 18P connector
(A) from the SRS unit.
A
18. Reconnect the battery negative cable.
19. Turn the ignition switch ON (II).
20. Check for voltage between the No. 1 terminal of the
SRS main harness 18P connector and body ground,
and between the No. 13 terminal and body ground.
There should be 0.5 V or less.
SRS MAIN HARNESS 18P CONNECTOR
Wire side of female terminals
Is the voltage as specif ied?
YES Faulty SRS unit; replace the SRS unit (see
page 23-382).
NO Short to power in the SRS main harness;
replace the SRS main harness.
23-73