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Honda Odyssey 2004. Manual - part 581

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０２

０３

＊０１

＊０２

YES

23-266

SRS

DTC Troubleshooting (cont’d)

SRS UNIT CONNECTOR A (28P)

GRN

BRN

SRS UNIT CONNECTOR A (28P)

GRN

BRN

8. Disconnect the engine compartment right wire

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

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

SRS unit.

10. Check resistance between the No. 16 and No. 28

terminals of SRS unit connector A (28P). 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. 28 terminal of

SRS unit connector A (28P) and body ground, and
between the No. 16 terminal 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 10:39:39 61S0X050_230_0266

−

０６

＊０３

＊０４

０９

YES

23-267

07YAZ-S3AA100

07SAZ-TB4011A

SRS UNIT CONNECTOR A (28P)

GRN

BRN

C851

SRS MAIN HARNESS 28P CONNECTOR

GRN

BRN

14. Turn the ignition switch OFF.

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

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

16. Check resistance between the No. 16 and No. 28

terminals of SRS unit connector A (28P). There
should be 1

or less.

Faulty right front impact sensor or SRS unit.

Replace the right front impact sensor; if the
problem is still present, replace the SRS unit (see
page 23-384).

Go to step 23.

17. Disconnect the SRS main harness 28P connector

(A) from SRS floor harness connector C851.

18. Check resistance between the No. 16 and No. 28

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 engine compartment right 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 10:39:39 61S0X050_230_0267

−

＊０５

＊０６

＊０７

１３

YES

23-268

SRS

DTC Troubleshooting (cont’d)

C851

SRS UNIT CONNECTOR A (28P)

GRN

BRN

C851

SRS MAIN HARNESS 28P CONNECTOR

GRN

BRN

19. Turn the ignition switch OFF.

20. Disconnect the SRS floor harness 28P connector (A)

from SRS main harness connector C851.

21. Turn the ignition switch ON (II).

22. Check for voltage between the No. 16 terminal of

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

Short to power in the engine compartment

right wire harness or SRS main harness; replace
the faulty harness.

Short to power in the SRS floor harness;

replace the SRS floor harness.

23. Disconnect the SRS floor harness 28P connector (A)

from SRS main harness connector C851.

24. Check resistance between the No. 11 and No. 12

terminals of the SRS main harness 28P connector.
There should be 1

or less.

Faulty SRS floor harness; replace the SRS

floor harness.

Faulty right engine compartment wire

harness or SRS main harness; replace the faulty
harness.

Wire side of female terminals

Is the voltage as specif ied?

Is the r esistance as specif ied?

03/07/29 10:39:40 61S0X050_230_0268

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Ｓ０Ｘ４ＡＺＢＫ７９１０００Ｒ４１２ＸＦＡＡＴ００

Ｓ０Ｘ４ＡＺＢＫ７９１０００Ｒ４２２ＸＦＡＡＴ００

’03-04 Models

DTC 41-2x (41-20 to 41-29, 41-2A to 41-2F),
41-3x (41-30 to 41-39, 41-3A to 41-3F),
41-8x(41-80 to 41-89, 41-8A to 41-8F),
41-Bx (41-B0 to 41-B9, 41-BA to 41-BF):

’03-04 Models

DTC 42-2X (42-20 to 42-29, 42-2A to 42-2F),
42-3X (42-30 to 42-39, 42-3A to 42-3F),
42-8X (42-80 to 42-89, 42-8A to 42-8F),
42-BX (42-B0 to 42-B9, 42-BA to 42-BF):

YES

23-269

Internal Failure of the Left Front Impact
Sensor

Internal Failure of the Right Front Impact
Sensor

1. Erase the DTC memory (see page 23-39).

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

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

Replace the left front impact sensor (see

page 23-388).

Intermittent failure, system is OK at this time.

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

1. Erase the DTC memory (see page 23-39).

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

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

Replace the right front impact sensor (see

page 23-388).

Intermittent failure, system is OK at this time.

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

Does the SRS indicator stay on?

03/07/29 10:39:41 61S0X050_230_0269

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