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Honda Odyssey 2004. Manual - part 597

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０１

０２

０３

Ｓ０Ｘ４ＡＺＢＫ７９１０００Ｒ９２２ＸＦＡＡＴ００

’03-04 Models

DTC 92-2x (92-20 to 92-29, 92-2A to 92-2F):

YES

23-330

SRS

DTC Troubleshooting (cont’d)

SRS UNIT CONNECTOR A (28P)

RED/BLU

SRS UNIT CONNECTOR A (28P)

RED/BLU

Short in Passenger Airbag Cutoff Indicator

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.

Go to step 3.

Intermittent failure, system is OK at this time.

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

3. Disconnect the dashboard wire harness A 4P

connector from the passenger airbag cutoff
indicator.

4. Turn the ignition switch OFF. Disconnect the

battery negative cable, and wait for 3 minutes.

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

SRS unit.

6. Check resistance between the No. 20 terminal of

SRS unit connector A (28P) and body ground. There
should be an open circuit, or at least 1 M

Faulty SRS unit; replace the SRS unit (see

page 23-384).

Go to step 7.

7. Disconnect dashboard wire harness A 21P

connector C501 from the left side wire harness.

8. Check resistance between the No. 20 terminal of

SRS unit connector A (28P) and body ground. There
should be an open circuit, or at least 1 M

Short to ground in dashboard wire

harness A; replace dashboard wire harness A.

Go to step 9.

Wire side of female terminals

Does the passenger air bag cutof f indicator stay
on?

Is the r esistance as specif ied?

03/07/29 10:41:19 61S0X050_230_0330

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０４

＊０１

０６

YES

23-331

SRS UNIT CONNECTOR A (28P)

RED/BLU

C852

SRS UNIT CONNECTOR A (28P)

RED/BLU

9. Disconnect left side wire harness 3P connector

C558 from the SRS floor subharness.

10. Check resistance between the No. 20 terminal of

SRS unit connector A (28P) and body ground. There
should be an open circuit, or at least 1 M

Short to ground in the left side wire harness;

replace the left side wire harness.

Go to step 11.

11. Disconnect SRS floor subharness 28P connector (A)

from the SRS floor harness connector C852.

12. Check resistance between the No. 20 terminal of

SRS unit connector A (28P) and body ground. There
should be an open circuit, or at least 1 M

Short to ground in the SRS floor subharness;

replace the SRS floor subharness.

Short to ground in the SRS floor harness;

replace the SRS floor harness.

Wire side of female terminals

Is the r esistance as specif ied?

03/07/29 10:41:19 61S0X050_230_0331

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０１

０２

０３

Ｓ０Ｘ４ＡＺＢＫ７９１０００ＲＡ１１ＸＦＡＡＴ００

’03-04 Models

A1-1x (A1-10 to A1-19, A1-1A to A1-1F):

YES

23-332

SRS

DTC Troubleshooting (cont’d)

SRS UNIT CONNECTOR A (28P)

RED/WHT

Faulty Power Supply (VA line)

1. Check the No. 1 (15A) fuse in the driver’s under-

dash fuse/relay box.

Go to step 2.

Short to ground in the driver’s under-dash

fuse/relay box No. 1 (15A) fuse circuit.

2. Turn the ignition switch OFF. Disconnect the

battery negative cable.

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

SRS unit.

4. Reconnect the battery negative cable.

5. Connect a voltmeter between the No. 17 terminal of

SRS unit connector A (28P) and body ground. Turn
the ignition switch ON (II), and measure voltage.
There should be battery voltage.

Faulty SRS unit or poor connect at SRS unit

connector A (28P) and the SRS unit; check the
connection. If the connection is OK, replace the
SRS unit.

Go to step 6.

6. Turn the ignition switch OFF.

7. Disconnect driver’s under-dash fuse/relay box

connector N (2P).

Wire side of female terminals

Is the f use OK ?

Is ther e batter y voltage?

03/07/29 10:41:20 61S0X050_230_0332

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＊０１

＊０２

＊０３

YES

23-333

SRS UNIT CONNECTOR A (28P)

DRIVER’S
UNDER-DASH
FUSE/RELAY BOX
CONNECTOR N (2P)

RED/WHT

C851

SRS MAIN HARNESS 28P
CONNECTOR C851

DRIVER’S
UNDER-DASH
FUSE/RELAY BOX
CONNECTOR N (2P)

RED/WHT

8. Check resistance between the No. 1 terminal of

driver’s under-dash fuse/relay box connector N (2P)
and the No. 17 terminal of SRS unit connector A
(28P). There should be 0

1.0

Open in the driver’s under-dash fuse/relay

box or poor contact at driver’s under-dash fuse/
relay box connector N (2P) and the driver’s under-
dash fuse/relay box; check the connection. If the
connection is OK, replace the driver’s under-dash
fuse/relay box.

Go to step 9.

9. Disconnect SRS main harness 28P connector (A)

from the SRS floor harness connector C851.

10. Check resistance between the No. 1 terminal of

driver’s under-dash fuse/relay box connector N (2P)
and the No. 17 terminal of SRS main harness 28P
connector C851. There should be 0

1.0

Open in the SRS floor harness; replace the

SRS floor harness.

Open in the SRS main harness; replace the

SRS main harness.

Wire side of female terminals

Is the r esistance as specif ied?

03/07/29 10:41:21 61S0X050_230_0333

Content .. 595 596 597 598 ..