Honda 2004 Odyssey Service Manual page 2333

SRS
DTC Troubleshooting (cont'd)
19. Turn the ignition switch OFF.
20. Disconnect the SRS floor harness 28P connector (A)
from SRS main harness connector C851.
A
21. Turn the ignition switch ON (II).
22. Check for voltage between the No. 16 terminal of
SRS unit connector A (28P) and body ground, and
between the No. 28 terminal and body ground.
There should be 1 V or less.
SRS UNIT CONNECTOR A (28P)
Wire side of female terminals
Is the voltage as specif ied?
YES Short to power in the engine compartment
right wire harness or SRS main harness; replace
the faulty harness.
NO Short to power in the SRS floor harness;
replace the SRS floor harness.
23-268
23. Disconnect the SRS floor harness 28P connector (A)
from SRS main harness connector C851.
C851
24. Check resistance between the No. 11 and No. 12
terminals of the SRS main harness 28P connector.
There should be 1
BRN
BRN
GRN
Is the resistance as specif ied?
YES
floor harness.
NO
harness or SRS main harness; replace the faulty
harness.
A
or less.
SRS MAIN HARNESS 28P CONNECTOR
GRN
Wire side of female terminals
Faulty SRS floor harness; replace the SRS
Faulty right engine compartment wire
C851