Content .. 695 696 697 698 ..

Acura CSX. Manual - part 697

０２

−

YES

24-105

FLOOR WIRE HARNESS
2P CONNECTOR

070AZ-SNAA300

8. Read the DTC (see page 24-22).

Go to step 9.

Short to ground in the front passenger’s side

airbag inflator; replace the front passenger’s side
airbag (see page 24-189), 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 32-9x indicated?

Is the r esistance as specif ied?

08/08/21 13:58:21 61SNR030_240_0105

０１

ＳＮＲ９Ａ００Ｋ７９１０００Ｒ３３１ＸＦＡＡＴ００

−

DTC 33-1x (‘‘x’’ can be 0 thru 9 or A thru F):

Special Tools Required

YES

24-106

SRS

070AZ-SNAA300

07SAZ-TB4011A

Open 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.

8. Read the DTC (see page 24-22).

Go to step 9.

Open in the left side curtain airbag; replace

the left side curtain airbag (see page 24-192), then
clear the DTC.

Does the SRS indicator stay on, and is DT C 33-1x
indicated?

Is DT C 33-1x indicated?

08/08/21 13:58:21 61SNR030_240_0106

０２

ＳＮＲ９Ａ００Ｋ７９１０００Ｒ３３３ＸＦＡＡＴ００

−

YES

Special Tools Required

YES

DTC 33-3x (‘‘x’’ can be 0 thru 9 or A thru F):

24-107

FLOOR WIRE HARNESS
2P CONNECTOR

070AZ-SNAA300

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 the

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 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

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.

Short to Another Wire or Decreased
Resistance in the Left Side Curtain Airbag
Inflator

Is the r esistance as specif ied?

Does the SRS indicator stay on, and is DT C 33-3x
indicated?

08/08/21 13:58:21 61SNR030_240_0107

０１

０２

−

YES

24-108

SRS

070AZ-SNAA300

07SAZ-TB4011A

FLOOR WIRE HARNESS
2P CONNECTOR

070AZ-SNAA300

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.

8. Read the DTC (see page 24-22).

Go to step 9.

Short to another wire 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. Connect the SRS short cancellers (070AZ-SAA0100)

to SRS unit connector B (28P) terminals No. 21 and
No. 22 (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 to another wire in the floor wire

harness; replace the floor wire harness, then clear
the DTC.

Is DT C 33-3x indicated?

Is the r esistance as specif ied?

08/08/21 13:58:21 61SNR030_240_0108

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