DTC 62-1x
DTC 62-1x ("x" can be 0 thru 9 or A thru F): Open in the Front Passenger's Seat Belt Buckle SwitchNOTE:
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures and General Troubleshooting Information.
- 2-door: Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software and retest.
1. Clear the DTC memory.
2. Turn the ignition switch to LOCK (0), then wait for 10 seconds.
3. Turn the ignition switch to ON (II), then buckle and unbuckle the driver's seat belt several times.
4. Read the DTC.
Is DTC 62-1x indicated?
YES - Go to step 5.
NO - Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. Troubleshooting Intermittent Failures If another DTC is indicated, troubleshoot the DTC.
5. Turn the ignition switch to LOCK (0).
6. Install a jumper wire between the No. 21 terminal of SRS unit connector B (39P) and body ground.
7. Read the DTC.
Is DTC 62-2x indicated?
YES - Go to step 8.
NO - Faulty SRS unit or poor connection at SRS unit connector B (39P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit.
8. Remove the jumper wire.
9. Turn the ignition switch to LOCK (0).
10. Disconnect the SRS floor wire harness 2P connector (A) from the front passenger's seat belt buckle switch.
11. Turn the ignition switch to ON (II).
12. Measure the voltage between the No. 21 terminal of SRS unit connector B (39P) and body ground. There should be more than 10 V.
Is the voltage as specified?
YES - Go to step 13.
NO - Open in the SRS floor wire harness; replace the SRS floor wire harness.
13. Turn the ignition switch to LOCK (0).
14. Measure the resistance between the No. 1 terminal of the SRS floor wire harness 2P connector and body ground. There should be 0 - 1.0 ohms.
Is resistance as specified?
YES - Faulty front passenger's seat belt buckle switch; replace the front passenger's seat belt buckle assembly.
NO - Open in the SRS floor wire harness; replace the SRS floor wire harness.