ACURA CSX 2006 Service Repair Manual


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YES
NO
YES
NO
24-91
SRS UNIT CONNECTOR B (28P)
8. Read the DTC (see page 24-22).Go to step 9.
Short to ground in the front passenger’s seat
belt buckle tensioner; replace the front passenger’s
seat belt buckle (see page 24-6), then clear the
DTC.
9. Turn the ignition switch to LOCK (0). Disconnect the negative cable from the battery, then wait at least 3
minutes.
10. Disconnect both side airbag 2P connectors (see step 4 on page 24-20) and the driver’s seat belt
buckle tensioner 4P connector (see step 8 on page
24-21).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9 on page 24-21).
12. Disconnect the simulator lead from the floor wire harness. 13. Measure the resistance between body ground and
SRS unit connector B (28P) terminals No. 9 and
No. 10, individually. There should be an open
circuitoratleast1M .
Faulty SRS unit or poor connection at SRS
unit connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-203).
Short to ground in the floor wire harness;
replace the floor wire harness, then clear the
DTC.
Wire side of female terminals
Is DTC 28-9x indicated?
Is the resistance as specif ied?
08/08/21 13:58:17 61SNR030_240_0091
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DTC 31-1x (‘‘x’’ can be 0 thru 9 or A thru F):
Special Tools Required
YES
NO
24-92SRS
DTC Troubleshooting (cont’d)
A B
070AZ-SNAA300 07SAZ-TB4011A
Open in the Driver’s Side Airbag Inflator
 SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNAA300
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 floor wire harness 2P connector (A)
from the driver’s side airbag (B).
5. Connect the SRS inflator simulator (2 connector) and simulator lead L to the floor wire harness.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
Does the SRS indicator stay on, and is DT C 31-1x indicated?
08/08/21 13:58:17 61SNR030_240_0092
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YES
NO
YES
NO
24-93
FLOOR WIRE HARNESS
2P CONNECTOR070AZ-SNAA300 A
8. Read the DTC (see page 24-22). Go to step 9.
Open in the driver’s side airbag inflator;
replace the driver’s side airbag (see page 24-191),
then clear the DTC.
9. Turn the ignition switch to LOCK (0). Disconnect the negative cable from the battery, then wait at least 3
minutes.
10. Disconnect both seat belt buckle tensioner connectors (see step 8 on page 24-21) and both
seat belt tensioner connectors (see step 7 on page
24-21).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9 on page 24-21).
12. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator
lead from the floor wire harness 2P connector. 13. Measure the resistance between the terminals of
the black SRS simulator lead (A). There should be
less than 1.0 .
Faulty SRS unit or poor connection at SRS
unit connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-203).
Open in the floor wire harness; replace the
floor wire harness, then clear the DTC.
I s DT C 31-1x i nd i cat ed ?
Is the resistance as specif ied?
08/08/21 13:58:18 61SNR030_240_0093
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DTC 31-3x (‘‘x’’ can be 0 thru 9 or A thru F):
Special Tools Required
YES
NO
24-94SRS
DTC Troubleshooting (cont’d)
A B
070AZ-SNAA300 07SAZ-TB4011A
Short to Another Wire or Decreased
Resistance in the Driver’s Side Airbag Inflator
 SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNAA300
 SRS short canceller 070AZ-SAA0100
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,
troubleshooting 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 floor wire harness 2P connector (A) from the driver’s side airbag (B).
5. Connect the SRS inflator simulator (2 connector) and simulator lead L to the floor wire harness.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
Does the SRS indicator stay on, and is DT C 31-3x indicated?
08/08/21 13:58:18 61SNR030_240_0094
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DYNOMITE -2009-


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YES
NO
YES
NO
24-95
FLOOR WIRE HARNESS
2P CONNECTOR070AZ-SNAA300 A
8. Read the DTC (see page 24-22). Go to step 9.
Short to another wire in the driver’s side
airbag inflator; replace the driver’s side airbag
(see page 24-191), then clear the DTC.
9. Turn the ignition switch to LOCK (0). Disconnect the negative cable from the battery, then wait at least 3
minutes.
10. Disconnect both seat belt buckle tensioner connectors (see step 8 on page 24-21) and both
seat belt tensioner connectors (see step 7 on page
24-21).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9 on page 24-21).
12. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator
lead from the floor wire harness 2P connector.
13. Connect the SRS short cancellers (070AZ-SAA0100) to SRS unit connector B (28P) terminals No. 17 and
No. 18 (see page 24-18). 14. Measure the resistance between the terminals of
the black SRS simulator lead (A). There should be
an open circuit or at least 1 M .
Faulty SRS unit or poor connection at SRS
unit connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-203).
Short in the floor wire harness; replace the
floor wire harness, then clear the DTC.
Is DTC 31-3x indicated?
Is the resistance as specif ied?
08/08/21 13:58:18 61SNR030_240_0095
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DTC 31-8x (‘‘x’’ can be 0 thru 9 or A thru F):
Special Tools Required
YES
NO YES
NO
24-96SRS
DTC Troubleshooting (cont’d)
A B
070AZ-SNAA300 07SAZ-TB4011A
Short to Power in the Driver’s Side Airbag
Inflator
 SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNAA300
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 floor wire harness 2P connector (A)
from the driver’s side airbag (B).
5. Connect the SRS inflator simulator (2 connector) and simulator lead L to the floor wire harness.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
8. Read the DTC (see page 24-22).
Go to step 9.
Short to power in the driver’s side airbag
inflator; replace the driver’s side airbag (see page
24-191), then clear the DTC.
Does the SRS indicator stay on, and is DT C 31-8x indicated?
Is DTC 31-8x indicated?
08/08/21 13:58:18 61SNR030_240_0096
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YES
NO Special Tools Required
YES
NO
DTC 31-9x (‘‘x’’ can be 0 thru 9 or A thru F):
24-9724-97
FLOOR WIRE HARNESS
2P CONNECTOR 070AZ-SNAA300 A
9. Turn the ignition switch to LOCK (0). Disconnect thenegative cable from the battery, then wait at least 3
minutes.
10. Disconnect both seat belt buckle tensioner connectors (see step 8 on page 24-21) and both
seat belt tensioner connectors (see step 7 on page
24-21).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9 on page 24-21).
12. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator
lead from the floor wire harness 2P connector.
13. Reconnect the negative cable to the battery.
14. Turn the ignition switch to ON (II).
15. Measure the voltage between each terminal of the black SRS simulator lead (A) and body ground.
There should be less than 0.2 V.
Faulty SRS unit or poor connection at SRS
unit connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-203).
Short to power in the floor wire harness;
replace the floor wire harness, then clear the
DTC.  SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNAA300
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,
troubleshooting the DTC.
3. Turn the ignition switch to LOCK (0). Disconnect the negative cable from the battery, then wait at least 3
minutes.
(cont’d)
Short to Ground in the Driver’s Side Airbag
Inflator
Is the voltage as specif ied? Does the SRS indicator stay on, and is DT C 31-9x
indicated?
08/08/21 13:58:18 61SNR030_240_0097
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DYNOMITE -2009-



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YES
NO
YES
NO
24-98SRS
DTC Troubleshooting (cont’d)
A B
070AZ-SNAA300 07SAZ-TB4011A
FLOOR WIRE HARNESS
2P CONNECTOR
070AZ-SNAA300 A
4. Disconnect the floor wire harness 2P connector (A)from the driver’s side airbag (B).
5. Connect the SRS inflator simulator (2 connector) and simulator lead L to the floor wire harness.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
8. Read the DTC (see page 24-22).
Go to step 9.
Short to ground in the driver’s side airbag
inflator; replace the driver’s side airbag (see page
24-191), then clear the DTC. 9. Turn the ignition switch to LOCK (0). Disconnect the
negative cable from the battery, then wait at least 3
minutes.
10. Disconnect both seat belt buckle tensioner connectors (see step 8 on page 24-21) and both
seat belt tensioner connectors (see step 7 on page
24-21).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9 on page 24-21).
12. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator
lead from the floor wire harness 2P connector.
13. Measure the resistance between each terminal of the black SRS simulator lead (A) and body ground.
There should be an open circuit or at least 1 M .
Faulty SRS unit or poor connection at SRS
unit connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-203).
Short to ground in the floor wire harness;
replace the floor wire harness, then clear the
DTC.
Is DTC 31-9x indicated?
Is the resistance as specif ied?
08/08/21 13:58:19 61SNR030_240_0098
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DYNOMITE -2009-


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DTC 32-1x (‘‘x’’ can be 0 thru 9 or A thru F):
Special Tools Required
YES
NO YES
NO
24-99
A
B
070AZ-SNAA300
07SAZ-TB4011A
Open in the Front Passenger’s Side Airbag
Inflator
 SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNAA300
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 floor wire harness 2P connector (A)
from the front passenger’s side airbag (B).
5. Connect the SRS inflator simulator (2 connector) and simulator lead L to the floor wire harness.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
8. Read the DTC (see page 24-22).
Go to step 9.
Open in the front passenger’s side airbag
inflator; replace the front passenger’s side airbag
(see page 24-189), then clear the DTC.
(cont’d)
Does the SRS indicator stay on, and is DT C 32-1xindicated?
Is DTC 32-1x indicated?
08/08/21 13:58:19 61SNR030_240_0099
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YES
NO Special Tools Required
YES
NO
DTC 32-3x (‘‘x’’ can be 0 thru 9 or A thru F):
24-10024-100SRS
DTC Troubleshooting (cont’d)
FLOOR WIRE HARNESS
2P CONNECTOR
070AZ-SNAA300 A
9. Turn the ignition switch to LOCK (0). Disconnect thenegative cable from the battery, then wait at least 3
minutes.
10. Disconnect both seat belt buckle tensioner connectors (see step 8 on page 24-21) and both
seat belt tensioner connectors (see step 7 on page
24-21).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9 on page 24-21).
12. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator
lead from the floor wire harness 2P connector.
13. Measure the resistance between the terminals of the black SRS simulator lead (A). There should be
less than 1.0 .
Faulty SRS unit or poor connection at SRS
unit connector B (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-203).
Open in the floor wire harness; replace the
floor wire harness, then clear the DTC.  SRS inflator simulator 07SAZ-TB4011A
 SRS simulator lead L 070AZ-SNAA300
 SRS short canceller 070AZ-SAA0100
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.
Short to Another Wire or Decreased
Resistance in the Front Passenger’s Side
Airbag Inflator
Is the resistance as specif ied? Does the SRS indicator stay on, and is DT C 32-3x
indicated?
08/08/21 13:58:19 61SNR030_240_0100
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DYNOMITE -2009-