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Acura CSX. Manual - part 700

０１

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−

DTC 34-8x (‘‘x’’ can be 0 thru 9 or A thru F):

Special Tools Required

YES

24-117

070AZ-SNAA300

07SAZ-TB4011A

Short to Power in the Right 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 right 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 power in the right side curtain airbag

inflator; replace the right side curtain airbag
(see page 24-192), then clear the DTC.

Does the SRS indicator stay on, and is DT C 34-8x
indicated?

Is DT C 34-8x indicated?

08/08/21 13:58:24 61SNR030_240_0117

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−

YES

Special Tools Required

YES

DTC 34-9x (‘‘x’’ can be 0 thru 9 or A thru F):

24-118

SRS

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. 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

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 Ground in the Right Side Curtain
Airbag Inflator

Is the voltage as specif ied?

Does the SRS indicator stay on, and is DT C 34-9x
indicated?

08/08/21 13:58:24 61SNR030_240_0118

０１

０２

−

YES

24-119

070AZ-SNAA300

07SAZ-TB4011A

FLOOR WIRE HARNESS
2P CONNECTOR

070AZ-SNAA300

4. Remove the headliner (see page 20-84), then

disconnect the right side curtain airbag 2P
connector (A) from the floor wire harness (B).

5. Connect the SRS inflator simulator (2

connector)

and simulator lead M 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 right side curtain

airbag inflator; replace the right 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 34-9x indicated?

Is the r esistance as specif ied?

08/08/21 13:58:24 61SNR030_240_0119

０１

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−

DTC 41-1x (‘‘x’’ can be 0 thru 9 or A thru F):

Special Tools Required

YES

24-120

SRS

SRS UNIT CONNECTOR A (28P)

No Signal From the Left Front Impact Sensor

• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead L 070AZ-SNAA300

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).

4. Disconnect the negative cable from the battery,

then wait at least 3 minutes.

5. Check the connections between SRS unit connector

A (28P) and the SRS unit, between the engine
compartment wire harness 2P connector and the
left front impact sensor (see page 24-11), and at
connector C203 (see page 22-22).

Go to step 6.

Repair the poor connections, clear the DTC,

and retest. If DTC 41-1x is still present, go to step 6.

6. Disconnect the engine compartment wire harness

2P connector (A) from the left front impact sensor.

7. Disconnect SRS unit connector A (28P) from the

SRS unit (see step 9 on page 24-21).

8. Measure the resistance between SRS unit

connector A (28P) terminals No. 15 and No. 27.
There should be an open circuit or at least 1 M

Go to step 9.

Short in the engine compartment wire

harness or dashboard wire harness; replace the
faulty harness, then clear the DTC.

Wire side of female terminals

Does the SRS indicator stay on, and is DT C 41-1x
indicated?

Ar e the connections OK ?

Is the r esistance as specif ied?

08/08/21 13:58:25 61SNR030_240_0120

Content .. 698 699 700 701 ..