Honda Odyssey 2004. Manual — part 570
−
−
−
02
03
04
YES
NO
23-222
SRS
DTC Troubleshooting (cont’d)
A
B
RED/WHT
RED/
BLU
SRS UNIT CONNECTOR B (28P)
16. Disconnect the front passenger’s seat belt
tensioner connector (A).
17. Disconnect SRS unit connector B (28P) from the
SRS unit. Do not disconnect the special tool from
the SRS main harness 2P connector.
18. Check resistance between the No. 1 terminal and
the No. 2 terminal of SRS unit connector B (28P).
There should be 2.0
3.0
.
Faulty SRS unit or poor contact at SRS unit
connector B (28P). Check the connection; if the
connection is OK, replace the SRS unit (see page
23-384).
Go to step 19.
Wire side of female terminals
Is the r esistance as specif ied?
03/07/29 10:37:57 61S0X050_230_0222
−
−
−
*02
06
YES
NO
23-223
A
C851
RED/BLU
RED/WHT
SRS MAIN HARNESS 28P CONNECTOR
19. Disconnect the SRS floor harness 28P connector (A)
from SRS main harness connector C851.
20. Check resistance between the No. 5 and No. 14
terminals of the SRS main harness 28P connector.
There should be 2.0
3.0
.
Open or increased resistance in the SRS
floor harness; replace the SRS floor harness.
Open or increased resistance in the SRS main
harness; replace the SRS main harness.
Wire side of female terminals
Is the r esistance as specif ied?
03/07/29 10:37:57 61S0X050_230_0223
−
−
−
−
−
−
01
*01
S0X4AZBK791000R213XFAAT00
’03-04 Models
DTC 21-3x (21-30 to 21-39, 21-3A to 21-3F):
Special Tools Required
YES
NO
YES
NO
YES
NO
23-224
SRS
DTC Troubleshooting (cont’d)
07SAZ-TB4011A
07TAZ-SZ5011A
A
A
07TAZ-SZ5011A
07SAZ-TB4011A
C551
Short to Another Wire or Decreased
Resistance in Driver’s Seat Belt Tensioner
• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead C 07TAZ-SZ5011A
1. Erase the DTC memory (see page 23-39).
2. Turn the ignition switch ON (II), and check that the
SRS indicator comes on for about 6 seconds and
then goes off.
Go to step 3.
Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures (see
page 23-39).
3. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
4. Disconnect the driver’s seat belt tensioner 2P
connector from the left side wire harness (A).
5. Connect the special tool (2
connector) to the left
side wire harness 2P connector.
6. Reconnect the battery negative cable.
7. Erase the DTC memory.
8. Read the DTC (see page 23-38).
Go to step 9.
Short in the driver’s seat belt tensioner;
replace the driver’s seat belt (see page 23-4).
9. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
10. Disconnect the SRS main harness 2P connector
C551 from the left side wire harness 2P connector
(A).
11. Connect the special tool (2
connector) to the SRS
main harness 2P connector.
12. Reconnect the battery negative cable.
13. Erase the DTC memory.
14. Read the DTC.
Go to step 15.
Short in the left side wire harness; replace the
left side wire harness.
15. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
Does the SRS indicator stay on?
Is DT C 21-3x indicated?
Is DT C 21-3x indicated?
03/07/29 10:37:58 61S0X050_230_0224
−
−
02
03
04
YES
NO
23-225
A
B
RED/WHT
RED/
BLU
SRS UNIT CONNECTOR B (28P)
16. Disconnect the front passenger’s seat belt
tensioner connector (A).
17. Disconnect SRS unit connector B (28P) from the
SRS unit.
18. Disconnect the special tool from the SRS main
harness 2P connector.
19. Check resistance between the No. 1 terminal and
No. 2 terminals of SRS unit connector B (28P).
There should be an open circuit, or at least 1 M
.
Faulty SRS unit; replace the SRS unit (see
page 23-384).
Go to step 20.
(cont’d)
Wire side of female terminals
Is the r esistance as specif ied?
03/07/29 10:37:59 61S0X050_230_0225
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