Honda 2004 Odyssey Service Manual page 2257

SRS
DTC Troubleshooting (cont'd)
26. Check for voltage between the No. 3 terminal of
SRS unit connector B (18P) and body ground. There
should be 0.5 V or less.
SRS UNIT CONNECTOR B (18P)
Wire side of female terminals
Is the voltage as specif ied?
YES Faulty OPDS unit or SRS unit. Replace the
OPDS unit (see page 23-387). If the problem is still
present, replace the SRS unit (see page 23-382).
NO Go to step 35.
23-192
27. Disconnect the SRS main harness 28P connector
(A) from the SRS floor harness 28P connector C851.
C851
A
28. Check resistance between the No. 16 terminal of
the SRS main harness 28P connector and body
ground. There should be an open circuit, or at least
1 M .
SRS MAIN HARNESS 28P CONNECTOR
Wire side of female terminals
Is the resistance as specif ied?
YES Short in the SRS floor harness; replace the
SRS floor harness.
NO Go to step 29.