Seat Belt Systems: Testing and Inspection
FRONT AND REAR SEAT BELTS INSPECTIONWebbing and Fittings
1. Inspect the webbing for scars, tears, and wear.
2. Inspect the fittings for deformation and damage. If any problem is found, replace the seat belt component.
Emergency Locking Retractor (ELR)
1. Verify that the belt can be pulled out smoothly, and that it moves smoothly when worn.
2. Verify that the retractor locks when the belt is quickly pulled.
3. Remove the retractor.
4. Hold the retractor as it would be installed.
5. Slowly incline the retractor while pulling out the belt.
6. Verify that the retractor locks at approximately 30° inclination.
- If not as specified, replace the seat belt assembly.
Load Limiter Retractor (LLR)
WARNING: When the load limiter operates, the belt and anchor rub against each other strongly leaving a trace of wear. If the seat belt is used in this state, the seat belt will not function to its designed effect and there is the possibility of serious injury to passengers. Be sure to replace the seat belt once the load limiter operates.
1. If the vehicle has been subjected to a shock in an accident, pull the belt from the retractor and confirm that there is no trace of wear (the load limiter has not operated) by visually inspecting and feeling the belt.
2. Replace the seat belt if there is a trace of wear.