Honda 2004 Odyssey Service Manual page 2203

SRS
DTC Troubleshooting (cont'd)
15. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
16. Disconnect the driver's airbag connector (A), front
passenger's airbag connector (B), and driver's seat
belt tensioner connector (C).
A
B
23-138
17. Disconnect SRS unit connector A (18P) from the
SRS unit.
18. Disconnect the special tool from the SRS main
harness 2P connector.
19. Reconnect the battery negative cable.
20. Turn the ignition switch ON (II).
21. Check for voltage between the No. 9 terminal of
SRS unit connector A (18P) and body ground, and
between the No. 18 terminal and body ground.
There should be 0.5 V or less.
C
Is the voltage as specif ied?
YES
page 23-382).
NO
A
SRS UNIT CONNECTOR A (18P)
Wire side of female terminals
Faulty SRS unit; replace the SRS unit (see
Go to step 22.