Acura CSX. Instruction — page 710

*01

*02

05

YES

NO

YES

NO

YES

NO

24-157

ODS UNIT HARNESS 18P CONNECTOR

RED

ODS UNIT HARNESS 18P CONNECTOR

RED

WHT

A

B

9. Measure the resistance between ODS unit harness

18P connector terminal No. 4 and body ground.
There should be an open circuit or at least 1 M

.

Go to step 10.

Short to ground in the ODS unit harness;

replace the ODS unit harness, then clear the DTC.

10. Measure the resistance between ODS unit harness

18P connector terminals No. 4 and No. 14. There
should be an open circuit or at least 1 M

.

Faulty ODS unit; replace the ODS unit

(see page 24-209), then clear the DTC.

Short in the ODS unit harness; replace the

ODS unit harness, then clear the DTC.

11. Turn the ignition switch to LOCK (0).

12. Swap the connections between the front

passenger’s weight sensor (rear inner side) and the
front passenger’s weight sensor (front inner side).

13. Read the DTC.

Go to step 14.

Faulty front passenger’s weight sensor (rear

inner side); replace the front passenger’s seat slide
assembly including all four front passenger’s
weight sensors (see page 24-207), then clear the
DTC.

14. Turn the ignition switch to LOCK (0).

15. Disconnect the front passenger’s weight sensor

(front inner side) connector (A) and front
passenger’s weight sensor (rear inner side)
connector (B).

Wire side of female terminals

Wire side of female terminals

Is the r esistance as specif ied?

Is the r esistance as specif ied?

Is DT C 16-13 indicated?

08/08/21 14:00:51 61SNR030_240_0157

04

*03

08

06

YES

NO

YES

NO

24-158

SRS

A

ODS UNIT HARNESS 18P CONNECTOR

GRN

A

A

16. Disconnect the ODS unit harness 18P connector (A)

from the ODS unit.

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

18. Measure the voltage between ODS unit harness

18P connector terminal No. 9 and body ground.
There should be less than 0.2 V.

Replace the ODS unit harness. If the problem

is still present, replace the ODS unit (see page
24-209), then clear the DTC.

Short to power in the ODS unit harness;

replace the ODS unit harness, then clear the DTC.

19. Turn the ignition switch to LOCK (0).

20. Disconnect the ODS unit harness 3P connector (A)

from the front passenger’s weight sensor (rear
inner side).

21. Read the DTC.

Go to step 22.

Faulty front passenger’s weight sensor (rear

inner side); replace the front passenger’s seat slide
assembly including all four front passenger’s
weight sensors (see page 24-207), then clear the
DTC.

22. Turn the ignition switch to LOCK (0).

23. Disconnect the ODS unit harness 18P connector (A)

from the ODS unit.

Wire side of female terminals

Is the voltage as specif ied?

Is DT C 16-14 indicated?

08/08/21 14:00:51 61SNR030_240_0158

*04

*05

SNR9A00K791000R8324FAAT20

YES

NO

YES

NO

YES

NO

YES

NO

DTC 83-24:

24-159

24-159

ODS UNIT HARNESS 18P CONNECTOR

GRN

ODS UNIT HARNESS 18P CONNECTOR

GRN

WHT

24. Measure the resistance between ODS unit harness

18P connector terminal No. 9 and body ground.
There should be an open circuit or at least 1 M

.

Go to step 25.

Short to ground in the ODS unit harness;

replace the ODS unit harness, then clear the DTC.

25. Measure the resistance between ODS unit harness

18P connector terminals No. 9 and No. 14. There
should be an open circuit or at least 1 M

.

Faulty ODS unit; replace the ODS unit

(see page 24-209), then clear the DTC.

Short in the ODS unit harness; replace the

ODS unit harness, then clear the DTC.

NOTE: Before doing this troubleshooting procedure,
review SRS Precautions and Procedures (see page
24-13) and General Troubleshooting Information
(see page 24-22).

1. Clear the DTC memory (see page 24-23).

2. Read the DTC (see page 24-22).

Go to step 3.

Intermittent failure, system is OK at this time.

Go to Troubleshooting Intermittent Failures
(see page 24-24).

3. From INSPECTION menu on the HDS, select SWS

DTC CHECK.

• DTC 24-11: Short to power in the ODS unit

harness; replace the ODS unit harness, then clear
the DTC.

• DTC 24-12: Go to step 4.
• DTC 24-13: Go to step 11.
• DTC 24-14: Go to step 19.

Intermittent failure, system is OK at this time.

Go to Troubleshooting Intermittent Failures
(see page 24-24).

No Signal from the Front

Passenger’s Weight Sensor (front outer side)

Wire side of female terminals

Wire side of female terminals

Is the r esistance as specif ied?

Is the r esistance as specif ied?

Is DT C 83-24 indicated?

Is another DT C also indicated?

08/08/21 14:00:51 61SNR030_240_0159

01

01

*01

*02

YES

NO

YES

NO

YES

NO

24-160

SRS

A

A

ODS UNIT HARNESS 18P CONNECTOR

BRN

ODS UNIT HARNESS 18P CONNECTOR

BRN

GRY

4. Turn the ignition switch to LOCK (0).

5. Disconnect the ODS unit harness 3P connector (A)

from the front passenger’s weight sensor (front
outer side).

6. Read the DTC.

Go to step 7.

Faulty front passenger’s weight sensor (front

outer side); replace the front passenger’s seat slide
assembly including all four front passenger’s
weight sensors (see page 24-207), then clear the
DTC.

7. Turn the ignition switch to LOCK (0).

8. Disconnect the ODS unit harness 18P connector (A)

from the ODS unit.

9. Measure the resistance between ODS unit harness

18P connector terminal No. 5 and body ground.
There should be an open circuit or at least 1 M

.

Go to step 10.

Short to ground in the ODS unit harness;

replace the ODS unit harness, then clear the DTC.

10. Measure the resistance between ODS unit harness

18P connector terminals No. 5 and No. 15. There
should be an open circuit or at least 1 M

.

Faulty ODS unit; replace the ODS unit

(see page 24-209), then clear the DTC.

Short in the ODS unit harness; replace the

ODS unit harness, then clear the DTC.

Wire side of female terminals

Wire side of female terminals

Is DT C 24-12 indicated?

Is the r esistance as specif ied?

Is the r esistance as specif ied?

08/08/21 14:00:52 61SNR030_240_0160

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