Honda Odyssey 2004. Manual — part 590
−
−
−
−
−
*03
04
05
06
YES
NO
YES
NO
23-302
SRS
DTC Troubleshooting (cont’d)
C505
YEL/GRN
BLK
A
14. Disconnect dashboard wire harness A 21P
connector C505 from the right side wire harness.
15. Turn the ignition switch ON (II).
16.
Open in the YEL/GRN wire of the right side
wire harness; replace the right side wire harness.
Open in the YEL/GRN wire of the dashboard
wire harness; replace the faulty harness.
17. Turn the ignition switch OFF.
18. Check resistance between the No. 6 terminal of the
ground. There should be 0
1.0
.
Go to step 19.
Open in the BLK wire of the right side wire
harness; check for poor ground connection at G851.
If the connection is OK, replace the right side wire
harness.
19. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
20. Disconnect both seat belt tensioner 2P connectors
(A).
Wire side of female terminals
Is ther e batter y voltage?
Is the r esistance as specif ied?
03/07/29 10:41:00 61S0X050_230_0302
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
right side wire harness 6P connector C and body
Wire side of female terminals
RIGHT SIDE WIRE HARNESS 6P CONNECTOR C
−
−
−
−
−
07
08
09
YES
NO
YES
NO
23-303
B
SRS UNIT CONNECTOR B (28P)
BLU
RIGHT SIDE WIRE HARNESS
SRS UNIT
CONNECTOR B (28P)
BLU
BLU
21. Disconnect SRS unit connector B (28P) from the
SRS unit, and OPDS unit connector D (8P) from the
OPDS unit.
22. Check resistance between the No. 27 terminal of
SRS unit connector B (28P) and body ground. There
should be an open circuit, or at least 1 M
.
Go to step 23.
Go to step 30.
23. Check resistance between the No. 27 terminal of
SRS unit connector B (28P) and the No. 5 terminal
should be 0
1.0
.
Faulty front passenger’s weight sensors unit
or SRS unit; replace the front passenger’s weight
sensors unit (see page 23-391). If the problem is
still present, replace the SRS unit
(see page 23-391).
Go to step 24.
(cont’d)
Wire side of female terminals
Wire side of female terminals
Is the r esistance as specif ied?
Is the r esistance as specif ied?
03/07/29 10:41:00 61S0X050_230_0303
of the right side wire harness 6P connector C. There
6P CONNECTOR C
−
−
−
−
−
−
*04
11
*05
13
YES
NO
YES
NO
23-304
SRS
DTC Troubleshooting (cont’d)
C505
SRS UNIT CONNECTOR B (28P)
DASHBOARD WIRE HARNESS A
BLU
BLU
C503
SRS UNIT CONNECTOR B (28P)
SRS MAIN HARNESS
8P CONNECTOR C503
BLU
BLU
24. Disconnect dashboard wire harness A 21P
connector C505 from the right side wire harness.
25.
0
1.0
.
Open in the BLU wire of the right side wire
harness; replace the right side wire harness.
Go to step 26.
26. Disconnect SRS main harness 8P connector C503
from dashboard wire harness A.
27. Check resistance between the No. 27 terminal of
SRS unit connector B (28P) and the No. 1 terminal
of SRS main harness 8P connector C503. There
should be 0
1.0
.
Open in the BLU wire of dashboard wire
harness A; replace dashboard wire harness A.
Go to step 28.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is the r esistance as specif ied?
Is the r esistance as specif ied?
03/07/29 10:41:01 61S0X050_230_0304
Check resistance between the No. 27 terminal of
SRS unit connector B (28P) and the No. 2 terminal
of dashboard wire harness A 21P connector C505.
There should be
21P CONNECTOR C505
−
−
−
−
−
*06
15
*07
17
YES
NO
YES
NO
23-305
C851
A
SRS UNIT CONNECTOR B (28P)
SRS FLOOR HARNESS
28P CONNECTOR C851
BLU
BLU
C505
SRS UNIT CONNECTOR B (28P)
BLU
28. Disconnect SRS floor harness 28P connector (A)
from the SRS main harness connector C851.
29. Check resistance between the No. 27 terminal of
SRS unit connector B (28P) and the No. 16 terminal
of SRS floor harness 28P connector C851. There
should be 0
1.0
.
Open in the BLU wire of the SRS main
harness; replace the SRS main harness.
Open in the BLU wire of the SRS floor
harness; replace the SRS floor harness.
30. Disconnect dashboard wire harness A 21P
connector C505 from the right side wire harness.
31. Check resistance between the No. 27 terminal of
SRS unit connector B (28P) and body ground. There
should be an open circuit, or at least 1 M
.
Short to ground in the right side wire
harness; replace the right side wire harness.
Go to step 32.
(cont’d)
Wire side of female terminals
Terminal side of male terminals
Wire side of female terminals
Is the r esistance as specif ied?
Is the r esistance as specif ied?
03/07/29 10:41:02 61S0X050_230_0305
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