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Honda Odyssey 2004. Manual - part 553

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YES

23-154

SRS

DTC Troubleshooting (cont’d)

C503

SRS UNIT CONNECTOR C (8P)

YEL/BLU

SRS MAIN HARNESS
8P CONNECTOR

C503

SRS UNIT CONNECTOR C (8P)

BLU

SRS MAIN HARNESS
8P CONNECTOR

19. Disconnect the SRS main harness 8P connector (A)

from the dashboard wire harness 8P connector
C503.

20. Check resistance between the No. 7 terminal of

SRS unit connector C (8P) and the No. 2 terminal of
the SRS main harness 8P connector. There should
be 0

Open in the right side wire harness or

dashboard wire harness; replace the faulty
harness.

Open in the SRS main harness or SRS floor

harness; replace the SRS floor harness.

21. Disconnect the SRS main harness 8P connector (A)

from the dashboard wire harness 8P connector
C503.

22. Check resistance between the No. 3 terminal of

SRS unit connector C (8P) and the No. 3 terminal of
the SRS main harness 8P connector. There should
be 0

Open in the right side wire harness or

dashboard wire harness; replace the faulty
harness.

Open in the SRS main harness or SRS floor

harness; replace the SRS floor harness.

Wire side of female terminals

Is the r esistance as specif ied?

03/07/29 10:36:04 61S0X050_230_0154

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’02 Model

DTC 9-6:

Special Tools Required

YES

23-155

Faulty Left Front Sensor

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

1. Erase the DTC memory (see page 23-38).

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, system is OK at this time.

Go to Troubleshooting Intermittent Failures (see
page 23-39).

3. Turn the ignition switch OFF. Check the

connections between SRS unit connector A (18P)
and the SRS unit, and between the left engine
compartment wire harness 2P connector and the
left front sensor (see page 23-19), and at the 4P
connector between the SRS main harness and the
SRS floor harness.

Go to step 4.

Repair the poor connections and retest. If DTC

9-6 is still present, go to step 4.

4. Turn the ignition switch OFF. Disconnect the

battery negative cable, and wait for 3 minutes.

5. Disconnect the driver’s airbag 4P connector from

the cable reel 4P connector (A).

6. Disconnect the front passenger’s airbag 4P

connector from the SRS main harness 4P connector
(A).

7. Disconnect both seat belt tensioner 2P connectors

from the side wire harness 2P connectors (A).

(cont’d)

Does the SRS indicator stay on?

Ar e the connections OK ?

03/07/29 10:36:04 61S0X050_230_0155

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YES

23-156

SRS

DTC Troubleshooting (cont’d)

SRS UNIT CONNECTOR A (18P)

8. Disconnect the left engine compartment wire

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

9. Disconnect SRS unit connector A (18P) from the

SRS unit.

10. Check resistance between the No. 10 and No. 11

terminals of SRS unit connector A (18P). There
should be an open circuit, or at least 1 M

Go to step 11.

Go to step 17.

11. Reconnect the battery negative cable.

12. Turn the ignition switch ON (II).

13. Check for voltage between the No. 10 terminal of

SRS unit connector A (18P) and body ground. There
should be 1 V or less.

Go to step 14.

Go to step 19.

Wire side of female terminals

Is the r esistance as specif ied?

Is the voltage as specif ied?

03/07/29 10:36:05 61S0X050_230_0156

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YES

23-157

07YAZ-S3AA100

07SAZ-TB4011A

SRS UNIT CONNECTOR A (18P)

C851

SRS MAIN HARNESS 28P CONNECTOR

14. Turn the ignition switch OFF.

15. Connect the special tool (jumper connector) to the

left engine compartment wire harness 2P
connector (A).

16. Check resistance between the No. 10 and No. 11

terminals of SRS unit connector A (18P). There
should be 1

or less.

Faulty left front sensor or SRS unit. Replace

the left front sensor; if the problem is still present,
replace the SRS unit (see page 23-382).

Go to step 23.

17. Disconnect the SRS main harness 28P connector

(A) from the SRS floor harness 28P connector C851.

18. Check resistance between the No. 12 and No. 27

terminals of the SRS main harness 28P connector.
There should be an open circuit, or at least 1 M

Short in the SRS floor harness; replace the

SRS floor harness.

Short in the left engine compartment wire

harness or SRS main harness; replace the faulty
harness.

(cont’d)

Wire side of female terminals

Is the r esistance as specif ied?

03/07/29 10:36:06 61S0X050_230_0157

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