Acura CSX. Manual — part 698
01
SNR9A00K791000R338XFAAT00
−
−
DTC 33-8x (‘‘x’’ can be 0 thru 9 or A thru F):
Special Tools Required
YES
NO
24-109
A
070AZ-SNAA300
07SAZ-TB4011A
B
Short to Power in the Left Side Curtain
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. Remove the headliner (see page 20-84), then
disconnect the left side curtain airbag 2P connector
(A) from the floor wire harness (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 33-8x
indicated?
08/08/21 13:58:22 61SNR030_240_0109
02
−
−
−
−
YES
NO
YES
NO
24-110
SRS
FLOOR WIRE HARNESS
2P CONNECTOR
070AZ-SNAA300
A
8. Read the DTC (see page 24-22).
Go to step 9.
Short to power in the left side curtain airbag
inflator; replace the left side curtain airbag
(see page 24-192), 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 the SRS unit connector B (28P) from the
SRS unit (see step 9 on page 24-21).
12. Reconnect the battery negative cable.
13. Turn the ignition switch to ON (II).
14. Disconnect the SRS inflator simulator from the SRS
simulator lead. Do not disconnect the simulator
lead from the floor wire harness 2P connector.
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.
Is DT C 33-8x indicated?
Is the voltage as specif ied?
08/08/21 13:58:22 61SNR030_240_0110
01
SNR9A00K791000R339XFAAT00
−
−
DTC 33-9x (‘‘x’’ can be 0 thru 9 or A thru F):
Special Tools Required
YES
NO
24-111
A
070AZ-SNAA300
07SAZ-TB4011A
B
Short to Ground in the Left Side Curtain
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. Remove the headliner (see page 20-84), then
disconnect the left side curtain airbag 2P connector
(A) from the floor wire harness (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 33-9x
indicated?
08/08/21 13:58:22 61SNR030_240_0111
02
−
−
−
−
YES
NO
YES
NO
24-112
SRS
FLOOR WIRE HARNESS
2P CONNECTOR
070AZ-SNAA300
A
8. Read the DTC (see page 24-22).
Go to step 9.
Short to ground in the left side curtain airbag
inflator; replace the left side curtain airbag
(see page 24-192), 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 DT C 33-9x indicated?
Is the r esistance as specif ied?
08/08/21 13:58:22 61SNR030_240_0112
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