NOTE:
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures See: Body and Frame/Air Bag(s) Arming and
Disarming/Service and Repair, General Troubleshooting Information See: Restraints and Safety Systems/Air Bag Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes, and Battery Terminal Disconnection and Reconnection See: Starting and
Charging/Battery/Service and Repair/Procedures.
- 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 See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Programming and Relearning/SRS Unit Update,
and retest.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to ON (II), then buckle and unbuckle the driver's seat belt several times.
3. Check for DTCs with the HDS.
Is DTC 61-1x indicated?
YES -
Go to step 4.
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.?
4. From the HDS Main menu, select SRS, then PARAMETER INFORMATION. In the PARAMETER INFORMATION Menu, select Buckle
Switch, Seat Position Sensor and check the status on the HDS screen for FRONT LEFT SEAT BELT BUCKLE SWITCH when the seat belt
is buckled, and unbuckled.
- If UNBUCKLED is indicated only when the driver's seat belt is unbuckled, go to step 5.
- If BUCKLED is indicated only when the driver's seat belt is buckled, go to step 11.
- If OPEN is indicated only when the driver's seat belt is buckled and unbuckled, go to step 18.
5. Turn the ignition switch to LOCK (0).
6. Disconnect the driver's seat wire harness 3P connector (A) from the driver's seat belt buckle switch 3P connector (B).
7. Buckle the driver's seat belt. Measure the resistance between driver's seat belt buckle switch 3P connector terminals No. 1 and No. 3. There
should be less than 1.0 Ohms.
Is the resistance as specified?
