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Honda Ridgeline. Manual - part 570

０１

ＳＪＣ８Ａ００Ｋ７９１０００Ｒ３４９ＸＦＡＡＴ１０

−

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

Special Tools Required

YES

24-105

07XAZ-S1A0200

07SAZ-TB4011A

Short to Ground in Right Side Curtain Airbag
Inflator

• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead E 07XAZ-S1A0200
• SRS simulator lead F 07XAZ-SZ30100

NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-16) and General Troubleshooting Information
(see page 24-27).

1. Clear the DTC memory (see page 24-28).

2. Turn the ignition switch ON (II), and check that the

SRS indicator comes on for about 6 seconds and
then goes off.

Go to step 3.

Intermittent failure, the system is OK at this

time. Go to Troubleshooting Intermittent Failures
(see page 24-29). If another DTC is indicated,
troubleshoot the DTC.

3. Turn the ignition switch OFF. Disconnect the

negative cable from the battery, and wait for 3
minutes.

4. Disconnect the roof wire harness 2P connector (A)

from the right side curtain airbag connector (B).

5. Connect the SRS inflator simulator (2

connector)

and simulator lead E to the roof wire harness.

6. Reconnect the negative cable to the battery.

7. Clear the DTC memory.

8. Read the DTC (see page 24-27).

Go to step 9.

Short to ground in the right side curtain

airbag inflator; replace the right side curtain airbag
(see page 24-177).

9. Turn the ignition switch OFF. Disconnect the

negative cable from the battery, and wait for 3
minutes.

(cont’d)

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

Is DT C 34-9x indicated?

０２

０３

−

YES

24-106

SRS

DTC Troubleshooting (cont’d)

07SAZ-TB4011A

07XAZ-SZ30100

FLOOR
WIRE HARNESS
4P CONNECTOR

10. Disconnect floor wire harness 4P connector C501

(A) from the roof wire harness connector C501 (B).

11. Connect the SRS inflator simulator (2

connectors) and simulator lead F to the floor wire
harness.

12. Reconnect the negative cable to the battery.

13. Clear the DTC memory.

14. Read the DTC (see page 24-27).

Go to step 15.

Short to ground in the roof wire harness;

replace the roof wire harness.

15. Turn the ignition switch OFF. Disconnect the

negative cable from the battery, and wait for 3
minutes.

16. Disconnect SRS unit connector C (28P) from the

SRS unit (see step 7 on page 24-26).

17. Disconnect the SRS inflator simulator from the SRS

simulator lead F.

18. Measure the resistance between each terminal of

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

Faulty SRS unit or poor connection at SRS

unit connector C (28P) and the SRS unit. Check the
connection; if the connection is OK, replace the
SRS unit (see page 24-188).

Short to ground in the floor wire harness;

replace the floor wire harness.

Is DT C 34-9x indicated?

Is the r esistance as specif ied?

０１

ＳＪＣ８Ａ００Ｋ７９１０００Ｒ４１１ＸＦＡＡＴ２０

−

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

Special Tools Required

YES

24-107

SRS UNIT CONNECTOR A (28P)

No Signal from the Left Front Impact Sensor

• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead H 07YAZ-S3AA100

NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-16) and General Troubleshooting Information
(see page 24-27).

1. Clear the DTC memory (see page 24-28).

2. Turn the ignition switch ON (II), and check that the

SRS indicator comes on for about 6 seconds and
then goes off.

Go to step 3.

Intermittent failure, the system is OK at this

time. Go to Troubleshooting Intermittent Failures
(see page 24-29). If another DTC is indicated,
troubleshoot the DTC.

3. Turn the ignition switch OFF. Check the

connections between SRS unit connector A (28P)
and the SRS unit, between the left engine
compartment wire harness 2P connector and the
left front impact sensor (see page 24-14), and at
connector C301 (see page 22-26).

Go to step 4.

Repair the poor connections and retest. If DTC

41-1x is still present, Go to step 4.

4. Disconnect the negative cable from the battery, and

wait for 3 minutes.

5. Disconnect the left engine compartment wire

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

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

SRS unit (see step 7 on page 24-26).

7. Measure the resistance between the No. 15 and

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

Go to step 8.

Short in the left engine compartment wire

harness or dashboard wire harness; replace the
faulty harness.

(cont’d)

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?

０２

０３

０５

−

YES

24-108

SRS

DTC Troubleshooting (cont’d)

SRS UNIT CONNECTOR A (28P)

07SAZ-TB4011A

07YAZ-S3AA100

8. Measure the resistance between the No. 15

terminal of SRS unit connector A (28P) and body
ground, and between the No. 27 terminal and body
ground. There should be an open circuit or at least
1 M

Go to step 9.

Short to ground in the dashboard wire

harness or the left engine compartment wire
harness; replace the faulty harness.

9. Reconnect the negative cable to the battery.

10. Turn the ignition switch ON (II).

11. Measure the voltage between the No. 15 terminal

of SRS unit connector A (28P) and body ground,
and between the No. 27 terminal and body ground.
There should be 1 V or less.

Go to step 12.

Short to power in the left engine

compartment wire harness or the dashboard wire
harness; replace the faulty harness.

12. Turn the ignition switch OFF.

13. Connect the SRS inflator simulator (jumper

connector) and simulator lead H to the left engine
compartment wire harness 2P connector (A).

Wire side of female terminals

Is the r esistance as specif ied?

Is the voltage as specif ied?

Content .. 568 569 570 571 ..