2006 ACURA CSX sensor



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DTC 83-26:
YES
NO
YES
NO YES
NO
24-163
A
A
No Signal from the Front
Passenger’s Weight Sensor (rear outer side)
NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13) and General Troubleshooting Information
(see page 24-22).
1. Clear the DTC memory (see page 24-23).
2. Read the DTC (see page 24-22).
Go to step 3.
Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures
(see page 24-24).
3. From INSPECTION menu on the HDS, select SWS DTC CHECK.
 DTC 26-11: Short to power in the ODS unit harness; replace the ODS unit harness, then clear
the DTC.
 DTC 26-12: Go to step 4.
 DTC 26-13: Go to step 11.
 DTC 26-14: Go to step 19.
Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures
(see page 24-24).
4. Turn the ignition switch to LOCK (0). 5. Disconnect the ODS unit harness 3P connector (A)
from the front passenger’s weight sensor (rear
outer side).
6. Read the DTC. Go to step 7.
Faulty front passenger’s weight sensor (rear
outer side); replace the front passenger’s seat slide
assembly including all four front passenger’s
weight sensors (see page 24-207), then clear the
DTC.
7. Turn the ignition switch to LOCK (0).
8. Disconnect the ODS unit harness 18P connector (A) from the ODS unit.
(cont’d)
Is DTC 83-26 indicated?I s anot her DT C al so i nd i cat ed ? Is DTC 26-12 indicated?
08/08/21 14:00:53 61SNR030_240_0163
ProCarManuals.com
DYNOMITE -2009-

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YES
NO
YES
NO YES
NO
24-164
SRS
DTC Troubleshooting (cont’d)
ODS UNIT HARNESS 18P CONNECTOR
GRY
ODS UNIT HARNESS 18P CONNECTOR GRY
LT GRN
A B
A
9. Measure the resistance between ODS unit harness18P connector terminal No. 6 and body ground.
There should be an open circuit or at least 1 M .
Go to step 10.
Short to ground in the ODS unit harness;
replace the ODS unit harness, then clear the DTC.
10. Measure the resistance between ODS unit harness 18P connector terminals No. 6 and No. 16. There
should be an open circuit or at least 1 M .
Faulty ODS unit; replace the ODS unit
(see page 24-209), then clear the DTC.
Short in the ODS unit harness; replace the
ODS unit harness, then clear the DTC.
11. Turn the ignition switch to LOCK (0). 12. Swap the connections between the front
passenger’s weight sensor (rear outer side) and the
front passenger’s weight sensor (front outer side).
13. Read the DTC.
Go to step 14.
Faulty front passenger’s weight sensor (rear
outer side); replace the front passenger’s seat slide
assembly including all four front passenger’s
weight sensors (see page 24-207), then clear the
DTC.
14. Turn the ignition switch to LOCK (0).
15. Disconnect the front passenger’s weight sensor (front outer side) connector (A) and front
passenger’s weight sensor (rear outer side)
connector (B).
16. Disconnect the ODS unit harness 18P connector (A) from the ODS unit.
Wire side of female terminals
Wire side of female terminals
Is the resistance as specif ied?
Is the resistance as specif ied? Is DTC 26-13 indicated?
08/08/21 14:00:54 61SNR030_240_0164
ProCarManuals.com
DYNOMITE -2009-

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YES
NO YES
NO
24-165
ODS UNIT HARNESS 18P CONNECTOR
BLU
A A
17. Turn the ignition switch to ON (II).
18. Measure the voltage between ODS unit harness
18P connector terminal No. 11 and body ground.
There should be less than 0.2 V.
Replace the ODS unit harness. If the problem
is still present, replace the ODS unit (see page
24-209), then clear the DTC.
Short to power in the ODS unit harness;
replace the ODS unit harness, then clear the DTC.
19. Turn the ignition switch to LOCK (0).
20. Disconnect the ODS unit harness 3P connector (A) from the front passenger’s weight sensor (rear
outer side). 21. Read the DTC.
Go to step 22.
Faulty front passenger’s weight sensor (rear
outer side); replace the front passenger’s seat slide
assembly including all four front passenger’s
weight sensors (see page 24-207), then clear the
DTC.
22. Turn the ignition switch to LOCK (0).
23. Disconnect the ODS unit harness 18P connector (A) from the ODS unit.
(cont’d)
Wire side of female terminals
Is the voltage as specif ied? Is DTC 26-14 indicated?
08/08/21 14:00:54 61SNR030_240_0165
ProCarManuals.com
DYNOMITE -2009-

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DTC 85-71, 85-78: DTC 85-79:
YES
NO
YES
NO
YES
NO YES
NO
YES
NO
24-16724-167
ODS Unit Not Initialize
OPDS Sensor Initial Check Failure
NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13) and General Troubleshooting Information
(see page 24-22).
1. Clear the DTC memory (see page 24-23).
2. Turn the ignition switch to 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 24-24). If another DTC is indicated,
troubleshoot the DTC.
3. Initialize the ODS unit (see page 24-26).
4. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds
and then goes off.
The system is OK.
Go to step 5.
5. Replace the ODS unit (see page 24-209), then clear the DTC.
6. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds
and then goes off.
The system is OK.
Replace the SRS unit (see page 24-203). NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13) and General Troubleshooting Information
(see page 24-22).
1. Clear the DTC memory (see page 24-23).
2. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds
and then goes off.
Go to step 3.
Intermittent failure, the system is OK at this
time. Go to Troubleshooting Intermittent Failures
(see page 24-24).
3. Turn the ignition switch to LOCK (0).
4. Make sure nothing is on the front passenger’s seat.
5. Clear the DTC memory (see page 24-23).
6. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds
and then goes off.
Go to step 7.
Intermittent failure, the system is OK at this
time. Go to Troubleshooting Intermittent Failures
(see page 24-24).
(cont’d)
Does the SRS indicator stay on, and is DT C 85-71or 85 -7 8 i nd i cat ed ?
Does the SRS indicator go of f ?Does the SRS indicator go of f ? Does the SRS indicator go of f ?
Does the SRS indicator go of f ?
08/08/21 14:00:55 61SNR030_240_0167
ProCarManuals.com
DYNOMITE -2009-

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YES
NO
YES
NO
DTC 86-1x (‘‘x’’ can be 0 thru 9 or A thru F):
DTC 86-2x (‘‘x’’ can be 0 thru 9 or A thru F):
24-16824-168SRS
DTC Troubleshooting (cont’d)
7. Initialize the ODS unit (see page 24-26).
8. Turn the ignition switch to ON (II), and check that
the SRS indicator comes on for about 6 seconds
and then goes off.
Replace the ODS unit (see page 24-209), then
clear the DTC. If the problem is still present, replace
the OPDS sensor/seat-back (see page 20-123).
Intermittent failure, the system is OK at this
time. Go to Troubleshooting Intermittent Failures
(see page 24-24). NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13) and General Troubleshooting Information
(see page 24-22).
1. Clear the DTC memory (see page 24-23).
2. Turn the ignition switch to 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 24-24). If another DTC is indicated,
troubleshoot the DTC.
NOTE: Aftermarket devices (fluorescent lights,
laptop computers, etc.) used near the front
passenger’s seat-back can interfere with the seat-
back sensors and cause a false DTC 86-1x or 86-2x.
If one of these devices was used, clear the DTC,
operate the device near the seat-back, and recheck
for DTCs. If DTC 86-1x or 86-2x is set, clear it, and
do not use the device near the seat-back.
Faulty OPDS Seat-Back Sensor
Faulty OPDS Seat Support Sensor
Does the SRS indicator go of f ?
Does the SRS indicator stay on, and is DT C 86-1xor 86-2x indicated?
08/08/21 14:00:55 61SNR030_240_0168
ProCarManuals.com
DYNOMITE -2009-


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YES
NO
YES
NO YES
NO
DTC 92-1x (‘‘x’’ can be 0 thru 9 or A thru F):
24-16924-169
A
B
3. Check the connection at the OPDS sensor harness
connectors (A) and the ODS unit harness 18P
connector (B).
Go to step 4.
Repair the poor connection, then clear the
DTC.
4. Replace the OPDS sensor/seat-back foam (see page 20-123), and initialize the ODS unit (see page 24-26),
then clear the DTC.
5. Clear the DTC memory, then check for DTC 86-1x or 86-2x.
Replace the ODS unit (see page 24-209), then
clear the DTC.
The system is OK. NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13), General Troubleshooting Information (see page
24-22), and Battery Terminal Disconnection and
Reconnection (see page 22-68).
1. Clear the DTC memory (see page 24-23).
2. Turn the ignition switch to 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 24-24). If another DTC is indicated,
troubleshoot the DTC.
3. Turn the ignition switch to LOCK (0). Disconnect the negative cable from the battery, then wait at least
3 minutes.
4. Disconnect the passenger’s airbag cutoff indicator 4P connector (see page 24-212).
(cont’d)
Open in the Passenger’s Airbag Cutoff
Indicator
I s t he connect i on OK ?Is DT C 86-1x or 86-2x indicated? Does the SRS indicator stay on, and is DT C 92-1x
indicated?
08/08/21 14:00:55 61SNR030_240_0169
ProCarManuals.com
DYNOMITE -2009-



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YES
NO Special Tools Required
YES
NO
YES
NO
YES
NO
DTC B2-1x:
24-17424-174SRS
DTC Troubleshooting (cont’d)
J
SRS UNIT CONNECTOR A (28P)
UNDER-DASH
FUSE/RELAY BOX
CONNECTOR J (4P)
6. Turn the ignition switch to LOCK (0).
7. Disconnect under-dash fuse/relay box connector J
(4P).
8. Measure the resistance between SRS unit connector A (28P) terminal No. 18 and under-dash
fuse/relay box connector J (4P) terminal No. 1.
There should be less than 1.0 .
Open in the under-dash fuse/relay box or
poor contact between connector J (4P) and the
under-dash fuse/relay box; check the connection. If
the connection is OK, replace the under-dash fuse/
relay box (see page 22-66), then clear the DTC.
Open in the dashboard wire harness; replace
the dashboard wire harness, then clear the DTC.  SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNA0300
NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13) and General Troubleshooting Information
(see page 24-22).
1. Clear the DTC memory (see page 24-23).
2. Turn the ignition switch to ON (II), and check that the SRS indicator comes on for about 6 seconds
and then goes off.
3. Read the DTC (see page 24-22).
Go to step 4.
Go to step 5.
4. Read the DTC (see page 24-22).
Faulty rear safing sensor; replace the rear
safing sensor (see page 24-206), then clear the
DTC.
Go to step 7.
5. Read the DTC (see page 24-22).
Go to step 6.
Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures
(see page 24-24). If another DTC is indicated,
troubleshoot the DTC.No Signal from the Rear Safing
Sensor
Wire side of female terminals
Is the resistance as specif ied? Does the SRS indicator stays on, and is DT C
B2-1x i nd i cat ed ?
Is DTC 45-11 also indicated?
Is DTC B2-1x (except B2-11) also indicated?
08/08/21 14:00:57 61SNR030_240_0174
ProCarManuals.com
DYNOMITE -2009-





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YES
NO
YES
NO
YES
NO
24-175
A
A REAR SAFING SENSOR 4P CONNECTOR
REAR SAFING SENSOR 4P CONNECTOR
6. Read the DTC (see page 24-22).
Troubleshoot DTC 45-1x (see page 24-132).
Faulty rear safing sensor; replace the rear
safing sensor (see page 24-206), then clear the
DTC.
7. Turn the ignition switch to LOCK (0).
8. Disconnect the floor wire harness 4P connector (A) from the rear safing sensor.
9. Disconnect the floor wire harness 4P connector (A) from the left side impact sensor (first). 10. Measure the resistance between rear safing sensor
4P connector terminals No. 2 and No. 3. There
should be an open circuit or at least 1 M .
Go to step 11.
Short in the floor wire harness; replace the
floor wire harness, then clear the DTC.
11. Measure the resistance between rear safing sensor 4P connector terminal No. 2 and body ground.
There should be an open circuit or at least 1 M .
Go to step 12.
Short to ground in the floor wire harness;
replace the floor wire harness, then clear the
DTC.
(cont’d)
Terminal side of female terminals
Terminal side of female terminals
Is DTC 45-11 indicated?
Is the resistance as specif ied?
Is the resistance as specif ied?
08/08/21 14:00:57 61SNR030_240_0175
ProCarManuals.com
DYNOMITE -2009-