Honda Civic. Manual — part 77

If G602 is OK, replace the floor wire harness.

DTC 61-2X ("X" CAN BE 0 THRU 9 OR A THRU F): SHORT IN DRIVER'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 driver's seat

belt several times.

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

Is DTC 61-2x 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 driver's seat belt

buckle switch 3P connector (A).

Fig. 200: Identifying Driver's Seat Belt Buckle Switch 3P Connector

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)

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 LEFT BUCKLE."

Is OPEN indicated on the HDS?

YES -Replace the driver'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. 201: 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 -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 the seat belt tensioner 4P connectors (see step 7

2008 Honda Civic EX

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

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 terminals of the floor wire harness

3P connector and body ground. There should be an open circuit or at least 1 M
ohms.

Fig. 202: Measuring Resistance Between No. 2 Terminals 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
REPLACEMENT).

DTC 62-1X ("X" CAN BE 0 THRU 9 OR A THRU F): OPEN IN FRONT PASSENGER'S SEAT BELT
BUCKLE SWITCH

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

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)

HDS).

2. Connect the HDS to the data link connector (DLC).
3. Turn the ignition switch ON (II), then buckle and unbuckle the front

passenger's seat belt several times.

4. Make sure the HDS communicates with the vehicle and the SRS unit, If it does

not communicate, troubleshoot the DLC circuit (see DLC CIRCUIT
TROUBLESHOOTING ).

5. From the Main Menu on the HDS, select SRS, then PARAMETER

INFORMATION. In the PARAMETER INFORMATION Menu, select
"FRONT RIGHT BUCKLE."

Is "OPEN" indicated?

YES -

If OPEN is indicated only when the front passenger's seat belt is buckled,
go to step 6.

If OPEN is indicated only when the front passenger's seat belt is
unbuckled, go to step 13.

If OPEN is indicated only when the front passenger's seat belt is buckled
and unbuckled, go to step 21.

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

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

belt buckle switch 3P connector (A).

2008 Honda Civic EX

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