Honda Ridgeline. Manual — part 576

−

０３

０４

−

−

−

−

YES

NO

YES

NO

24-129

DRIVER’S SEAT BELT BUCKLE SWITCH
3P CONNECTOR

BLU

BLK

BLK

GRY

DRIVER’S SEAT BELT BUCKLE SWITCH
3P CONNECTOR

BLU

GRY

7. Unbuckle the driver’s seat belt.

• Measure the resistance between the No. 1 and

No. 2 terminals of the driver’s seat belt buckle
switch 3P connector. There should be 0

1

.

• Measure the resistance between the No. 1 and

No. 3 terminals of the same connector. There
should be an open circuit or at least 1 M

.

Go to step 8.

Replace the driver’s seat belt buckle assembly

(see page 24-6), then clear the DTC.

8. Measure the resistance between the No. 2 terminal

of the driver’s seat belt buckle switch 3P connector
and body ground, and between the No. 3 terminal
and body ground. There should an open circuit or
at least 1 M

.

Go to step 9.

Replace the driver’s seat belt buckle assembly

(see page 24-6).

9. Disconnect the negative cable from the battery.

10. Disconnect both seat belt tensioner 4P connectors

from the floor wire harness (see step 6 on page
24-26).

11. Disconnect SRS unit connector B (28P) from the

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

(cont’d)

Terminal side of male terminals

Terminal side of male terminals

Terminal side of male terminals

Ar e the r esistances as specif ied?

Is the r esistance as specif ied?

０５

０６

−

−

−

−

YES

NO

YES

NO

24-130

SRS

DTC Troubleshooting (cont’d)

DRIVER’S SEAT WIRE HARNESS or
FLOOR WIRE HARNESS 3P CONNECTOR

BLU/RED

DRIVER’S SEAT WIRE HARNESS or
FLOOR WIRE HARNESS 3P CONNECTOR

LT GRN

12. Measure the resistance between the No. 2 terminal

of the driver’s seat wire harness or floor wire
harness 3P connector and body ground. There
should be an open circuit or at least 1 M

.

Check the connections at the floor wire

harness, connector F (14P), and connector H (14P)
at the under-dash fuse/relay box (see page 22-61).
If the connections are OK, go to step 13.

Short to ground in the driver’s seat wire

harness, floor wire harness, or the MICU/under-
dash fuse/relay box. Replace the faulty harness or
part.

13. Measure the resistance between the No. 3 terminal

of the driver’s seat wire harness or floor wire
harness 3P connector and body ground. There
should be an open circuit or at least 1 M

.

Faulty SRS unit; replace the SRS unit

(see page 24-188).

Short to ground in the driver’s seat wire

harness or floor wire harness; replace the faulty
harness.

Wire side of female terminals

Wire side of female terminals

Is the r esistance as specif ied?

Is the r esistance as specif ied?

−

０１

０２

ＳＪＣ８Ａ００Ｋ７９１０００Ｒ６２１ＸＦＡＡＴ００

−

−

−

−

DTC 62-1x (‘‘x’’ can be 0 thru 9 or A thru F):

YES

NO

YES

NO

24-131

A

FRONT PASSENGER’S SEAT BELT
BUCKLE SWITCH 3P CONNECTOR

BLU

BLK

BLK

GRY

Open in Front Passenger’s Seat Belt Buckle
Switch

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), then buckle and

unbuckle the front passenger’s seat belt several
times.

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

Go to step 4.

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.

4. Turn the ignition switch OFF.

5. Disconnect the front passenger’s seat belt buckle

switch 3P connector (A) from the passenger’s seat
wire harness.

6. Buckle the front passenger’s seat belt.

• Measure the resistance between the No. 1 and

No. 3 terminals of the front passenger’s seat belt
buckle switch 3P connector. There should be
0

1

.

• Measure the resistance between the No. 1 and

No. 2 terminals of the same connector. There
should be an open circuit or at least 1 M

.

Go to step 7.

Replace the front passenger’s seat belt buckle

assembly (see page 24-6), then clear the DTC.

(cont’d)

Terminal side of male terminals

Terminal side of male terminals

Is DT C 62-1x indicated?

Ar e the r esistances as specif ied?

−

−

−

０３

０４

−

−

−

−

YES

NO

YES

NO

24-132

SRS

DTC Troubleshooting (cont’d)

BLU

BLK

BLK

GRY

FRONT PASSENGER’S SEAT BELT
BUCKLE SWITCH 3P CONNECTOR

PASSENGER’S SEAT
WIRE HARNESS 3P CONNECTOR

BLK

7. Unbuckle the front passenger’s seat belt.

• Measure the resistance between the No. 1 and

No. 2 terminals of the front passenger’s seat belt
buckle switch 3P connector. There should be
0

1

.

• Measure the resistance between the No. 1 and

No. 2 terminals of the front passenger’s seat belt
buckle switch 3P connector. There should be
0

1

.

Go to step 8.

Replace the front passenger’s seat belt buckle

assembly (see page 24-6), then clear the DTC.

8. Measure the resistance between the No. 1 terminal

of the passenger’s seat wire harness 3P connector
and body ground. There should be 0

1

.

Go to step 9.

Open in the passenger’s seat wire harness or

floor wire harness, or poor ground connection at
G501 (see page 22-38). If G501 is OK, replace the
faulty harness.

9. Disconnect the negative cable from the battery.

10. Disconnect both seat belt tensioner 4P connectors

from the floor wire harness (see step 6 on page
24-26).

11. Disconnect SRS unit connector B (28P) from the

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

Terminal side of male terminals

Terminal side of male terminals

Wire side of female terminals

Ar e the r esistances as specif ied?

Is the r esistance as specif ied?