Honda Odyssey 2004. Manual — part 589
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01
02
S0X4AZBK791000R712XFAAT00
’03-04 Models
DTC 71-2x (71-20 to 71-29, 71-2A to 71-2F):
YES
NO
YES
NO
23-298
SRS
DTC Troubleshooting (cont’d)
A
A
Short to ground in the Driver’s Seat Position
Sensor
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 airbag 4P connector (A)
from the cable reel.
5. Disconnect the driver’s seat wire harness 2P
connector (with power seat) or driver’s seat
position sensor 2P connector (without power seat)
from the driver’s seat position sensor (A).
6. Reconnect the battery negative cable.
7. Erase the DTC memory.
8. Read the DTC (see page 23-38).
Go to step 9.
Faulty driver’s seat position sensor; replace
the driver’s seat position sensor.
9. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
Does the SRS indicator stay on?
Is DT C 7 1-2x indicated?
03/07/29 10:39:56 61S0X050_230_0298
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03
04
05
*01
YES
NO
23-299
A
B
SRS UNIT CONNECTOR B (28P)
GRN/RED
GRN/YEL
C852
A
10. Disconnect both seat belt tensioner 2P connectors
from the side wire harness 2P connectors (A).
11. Disconnect SRS unit connector B (28P) from the
SRS unit.
12. Check resistance between the No. 16 terminal of
SRS unit connector B (28P) and body ground, and
the No. 28 terminal and body ground. There should
an open circuit, or at least 1 M
.
Faulty SRS unit, or poor contact at SRS unit
connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 23-384).
Go to step 13.
13. Disconnect SRS floor subharness 28P connector (A)
from the SRS floor harness connector C852.
(cont’d)
Wire side of female terminals
Is the r esistance as specif ied?
03/07/29 10:39:57 61S0X050_230_0299
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*04
*05
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*03
YES
NO
YES
NO
YES
NO
23-300
SRS
DTC Troubleshooting (cont’d)
SRS FLOOR SUBHARNESS 28P CONNECTOR C852
GRN/YEL
GRN/
RED
LEFT SIDE WIRE HARNESS 3P CONNECTOR C558
GRN/YEL
GRN/RED
DRIVER’S SEAT WIRE HARNESS 12P CONNECTOR C552
(WITH POWER SEAT)
BLK
WHT
DRIVER’S SEAT POSITION SENSOR SUBHARNESS C559
2P CONNECTOR
(WITHOUT POWER SEAT)
WHT
BLK
14. Check resistance between the No. 9 terminal of
SRS floor subharness 28P connector C852 and
body ground, and the No. 10 terminal and body
ground. There should be an open circuit, or at least
1 M
.
Short to ground in the SRS floor harness;
replace the SRS floor harness.
Go to step 15.
15. Disconnect SRS floor subharness 3P connector
C558 from the left side wire harness.
16. Check resistance between the No. 2 terminal of left
side wire harness 3P connector C558 and body
ground, and the No. 3 terminal and body ground.
There should be an open circuit, or at least 1 M
.
Short to ground in the SRS floor subharness;
replace the SRS floor subharness.
Go to step 17.
17. Disconnect left side wire harness 12P connector C
552 from driver’s seat wire harness (with power
seat) or left side wire harness 2P connector C559
from the seat position sensor subharness (without
power seat).
18. Check resistance between the No. 5 terminal of
driver’s seat wire harness 12P connector C552 and
body ground, and the No. 12 terminal and body
ground (with power seat) or between the No. 1
terminal of seat position sensor subharness 2P
connector C559 and body ground, and the No. 2
terminal and body ground (without power seat).
There should be an open circuit, or at least 1 M
.
Short to ground in the left side wire harness;
replace the left side wire harness.
Short to ground in the driver’s seat wire
harness (with power seat) or seat position sensor
subharness (without power seat); replace the faulty
harness.
Wire side of female terminals
Wire side of female terminals
Terminal side of male terminals
Terminal side of male terminals
Is the r esistance as specif ied?
Is the r esistance as specif ied?
Is the r esistance as specif ied?
03/07/29 10:39:58 61S0X050_230_0300
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*01
*02
S0X4AZBK791000R8161FAAT00
’03-04 Models
DTC 81-61:
DTC 81-62:
YES
NO
YES
NO
YES
NO
YES
NO
23-301
C
RIGHT SIDE WIRE HARNESS 6P CONNECTOR C
YEL/GRN
No Signal from Front Passenger’s
Weight Sensor Unit
Non-stipulated Response Data
1. Make sure nothing is on the front passenger’s seat.
2. Calibrate the front passenger’s weight sensors unit
(see page 23-42).
3. Erase the DTC memory (see page 23-39).
4. Read the DTC (see page 23-38).
Go to step 5.
Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures (see
page 23-39).
5. Check the connection between the right side wire
harness 6P connector and the front passenger’s
weight sensor unit.
6. Erase the DTC.
7. Read the DTC.
Go to step 8.
Repair the poor connections and retest. If DTC
81-61 or 81-62 is still present, go to step 8.
8. Turn the ignition switch OFF.
9. Check the No. 11 (10A) fuse in the driver’s under-
dash fuse/relay box.
Go to step 10.
Replace the fuse, then turn the ignition switch
ON (II). If the fuse blows again, check for a short in
the No. 11 (10A) fuse circuit (dashboard wire
harness, right side wire harness).
10. Disconnect the right side wire harness 6P
connector C from the front passenger’s weight
sensor unit.
11. Turn the ignition switch ON (II).
12. Check for voltage between the No. 3 terminal of the
right side wire harness 6P connector C and body
ground. There should be battery voltage.
Go to step 17.
Go to step 13.
13. Turn the ignition switch OFF.
(cont’d)
Wire side of female terminals
Is DT C 81-61 or 81-62 indicated?
Is DT C 81-61 or 81-62 indicated?
Is the f use OK ?
Is ther e batter y voltage?
03/07/29 10:40:59 61S0X050_230_0301
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