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Acura CSX. Manual - part 685

０２

−

YES

24-57

DASHBOARD WIRE HARNESS
4P CONNECTOR

070AZ-SNAA100

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 airbag first or

second inflator; replace the front passenger’s
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 SRS unit connector A (28P) from the

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

11. Disconnect the SRS inflator simulator from the SRS

simulator lead. Do not disconnect the simulator
lead from the dashboard wire harness 4P connector.

12. Measure the resistance between the terminals of

both SRS simulator leads. There should be less
than 1.0

Faulty SRS unit or poor connection at SRS

unit connector A (28P). Check the connection; if the
connection is OK, replace the SRS unit (see page
24-203).

Open in the dashboard wire harness; replace

the dashboard wire harness, then clear the DTC.

Is DT C 12-1x or 12-4x indicated?

Is the r esistance as specif ied?

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−

DTC 12-3x (‘‘x’’ can be 0 thru 9 or A thru F):

DTC 12-6x (‘‘x’’ can be 0 thru 9 or A thru F):

Special Tools Required

YES

24-58

SRS

070AZ-SNAA100

07SAZ-TB4011A

Short to Another Wire or Decreased
Resistance in the Front Passenger’s Airbag
First Inflator

Short to Another Wire or Decreased
Resistance in the Front Passenger’s Airbag
Second Inflator

• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead J 070AZ-SNAA100
• 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.

4. Remove the lower glove box (see page 20-104),

then disconnect the front passenger’s airbag 4P
connector (A) from the dashboard wire harness.

5. Connect the SRS inflator simulator (2

connectors) and simulator lead J to dashboard 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 in the front passenger’s airbag first or

second inflator; replace the front passenger’s
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 SRS unit connector A (28P) from the

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

11. Disconnect the SRS inflator simulator from the SRS

simulator lead. Do not disconnect the simulator
lead from the dashboard wire harness 4P connector.

12. Connect the SRS short cancellers (070AZ-SAA0100)

to the SRS unit connector A (28P) terminals No. 9
and No. 10 and No. 3 and terminals No. 3 and No. 4
(see page 24-18).

Does the SRS indicator stay on, and is DT C 12-3x
or 12-6x indicated?

Is DT C 12-3x or 12-6x indicated?

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−

YES

Special Tools Required

YES

DTC 12-8x (‘‘x’’ can be 0 thru 9 or A thru F):

DTC 12-Ax (‘‘x’’ can be 0 thru 9 or A thru F):

24-59

DASHBOARD WIRE HARNESS
4P CONNECTOR

070AZ-SNAA100

13. Measure the resistance between the terminals of

both SRS simulator leads. There should be an open
circuit or at least 1 M

Faulty SRS unit or poor connection at SRS

unit connector A (28P) and the SRS unit. Check the
connection between the connector and the SRS
unit. If the connection is OK, replace the SRS unit
(see page 24-203).

Short in the dashboard wire harness; replace

the dashboard wire harness, then clear the DTC.

• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead J 070AZ-SNAA100

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 Power in the Front Passenger’s
Airbag First Inflator

Short to Power in the Front Passenger’s
Airbag Second Inflator

Is the r esistance as specif ied?

Does the SRS indicator stay on, and is DT C 12-8x
or 12-Ax indicated?

08/08/21 13:55:43 61SNR030_240_0059

０１

０２

−

YES

24-60

SRS

070AZ-SNAA100

07SAZ-TB4011A

DASHBOARD WIRE HARNESS
4P CONNECTOR

070AZ-SNAA100

3. Turn the ignition switch to LOCK (0). Disconnect the

negative cable from the battery, then wait at least 3
minutes.

4. Remove the lower glove box (see page 20-104),

then disconnect the front passenger’s airbag 4P
connector (A) from dashboard wire harness.

5. Connect the SRS inflator simulator (2

connectors) and simulator lead J to the dashboard
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 front passenger’s airbag

first or second inflator; replace the front passenger’s
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 SRS unit connector A (28P) from the

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

11. Disconnect the SRS inflator simulator from the SRS

simulator lead. Do not disconnect the simulator
lead from the dashboard wire harness 4P connector.

12. Reconnect the negative cable to the battery.

13. Turn the ignition switch to ON (II).

14. Measure the voltage between each terminal of the

SRS simulator lead and body ground. There should
be less than 0.2 V.

Faulty SRS unit or poor connection at SRS

unit connector A (28P) and the SRS unit. Check the
connection between the connector and the SRS
unit. If the connection is OK, replace the SRS unit
(see page 24-203).

Short to power in the dashboard wire

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

Is DT C 12-8x or 12-Ax indicated?

Is the voltage as specif ied?

08/08/21 13:55:43 61SNR030_240_0060

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