Honda Civic. Manual — part 79

Fig. 209: Identifying Front Passenger's Seat Belt Buckle Switch 3P
Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

23. Unbuckle the front passenger's seat belt.
24. Measure the resistance between the No. 1 terminal of the floor wire harness 3P

connector and body ground. There should be 0-1 ohms.

Fig. 210: Measuring Resistance Between No. 1 Terminal Of Floor Wire
Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is the resistance as specified?

YES -Replace the front passenger's seat belt buckle assembly (see FRONT
SEAT BELT REPLACEMENT ), then clear the DTC.

NO -Open in the floor wire harness or poor ground connection at G602:

2-door (see CONNECTOR TO HARNESS INDEX )

2008 Honda Civic EX

2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)

4-door (see CONNECTOR TO HARNESS INDEX )

If G602 is OK, replace the floor wire harness.

DTC 62-2X ("X" CAN BE 0 THRU 9 OR A THRU F): SHORT IN FRONT PASSENGER'S SEAT
BELT BUCKLE SWITCH

1. Clear the DTC memory (see CLEAR THE DTC MEMORY WITH THE

HDS).

2. Turn the ignition switch ON (II), then buckle and unbuckle the front

passenger's seat belt several times.

3. Read the DTC (see CLEAR THE DTC MEMORY WITH THE HDS).

Is DTC 62-2x indicated?

YES -Go to step 4.

NO -Intermittent failure, system is OK at this time. Go to
TROUBLESHOOTING INTERMITTENT FAILURES. If another DTC is
indicated, troubleshoot the DTC.

4. Turn the ignition switch OFF.
5. Disconnect the floor wire harness 3P connector from the front passenger's seat

belt buckle switch 3P connector (A).

NOTE:

Before doing this troubleshooting procedure, review SRS
Precautions and Procedures (see PRECAUTIONS AND
PROCEDURES) and General Troubleshooting Information
(see GENERAL TROUBLESHOOTING INFORMATION).

2008 Honda Civic EX

2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)

Fig. 211: Identifying Front Passenger's Seat Belt Buckle Switch 3P
Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

6. Turn the ignition switch ON (II).
7. From the SRS menu, select PARAMETER INFORMATION menu, select

"FRONT RIGHT BUCKLE."

Is OPEN indicated on the HDS?

YES -Replace the front passenger's seat belt buckle assembly (see FRONT
SEAT BELT BUCKLE ), then clear the DTC.

NO -Go to step 8.

8. Turn the ignition switch OFF.
9. Measure the resistance between the No. 1 terminal of the floor wire harness 3P

connector and body ground. There should be 0-1 ohms.

Fig. 212: Measuring Resistance Between No. 1 Terminal Of Floor Wire

2008 Honda Civic EX

2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)

Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is the resistance as specified?

YES -Short to ground in the floor wire harness; replace the floor wire harness.

NO -Go to step 10.

10. Disconnect the negative cable from the battery, then wait for 3 minutes.
11. Disconnect both seat belt tensioner 4P connectors (see step7

DISCONNECTING SYSTEM CONNECTORS) and both seat belt buckle
tensioner 4P connectors (see step 8 DISCONNECTING SYSTEM
CONNECTORS).

12. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9

DISCONNECTING SYSTEM CONNECTORS).

13. Measure the resistance between the No. 2 terminal of the floor wire harness 3P

connector and body ground. There should be an open circuit or at least 1 M
ohms.

Fig. 213: Measuring Resistance Between No. 2 Terminal Of Floor Wire
Harness 3P Connector And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Short to ground in the floor wire harness; replace the floor wire harness.

NO -Faulty SRS unit; Replace the SRS unit (see SRS UNIT

2008 Honda Civic EX

2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)