Honda 2004 Odyssey Service Manual page 2373

SRS
DTC Troubleshooting (cont'd)
15. Disconnect dashboard wire harness A 21P
connector C505 from the right side wire harness.
16. Turn the ignition switch ON (II).
17. Check for voltage between the No. 4 terminal of
dashboard wire harness A 21P connector C505 and
body ground. There should be battery voltage.
DASHBOARD WIRE HARNESS A 21P CONNECTOR C505
YEL/GRN
Wire side of female terminals
Is there battery voltage?
YES Open in the YEL/GRN wire of the right side
wire harness, passenger's seat wire harness (with
seat heater), or OPDS unit harness; replace the
faulty harness.
NO Open in the YEL/GRN wire of the dashboard
wire harness; replace the faulty harness.
23-308
18. Turn the ignition switch OFF.
19. Check resistance between the No. 8 terminal of the
OPDS unit harness 8P connector D and body
ground. There should be 0 1.0
C505
Is the resistance as specif ied?
YES Go to step 20.
NO Open in the BLK wire of the right side wire
harness, passenger's seat wire harness (with seat
heater), or OPDS unit harness; check for poor
ground connection at G581. If the connection is OK,
replace the faulty harness.
20. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
21. Disconnect both seat belt tensioner 2P connectors
(A).
OPDS UNIT HARNESS 8P CONNECTOR D
BLK
Wire side of female terminals
.
A