Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics


CAUTION: Perform this test in an area clear of other vehicles or obstructions. Do not conduct this test on the open road. A large, empty parking lot is suitable. Failure to observe this precaution may result in damage to the vehicle and possible personal injury.

1. Fasten the seat belt. An assistant is necessary when the retractor which is being tested is not part of the driver seat belt.
2. Accelerate the vehicle slowly to 16 km/h (10 mph).
3. Apply the brakes firmly. Verify that the seat belt locks when braking firmly.
4. If the belt does not lock, complete this procedure.
5. Remove the seat belt retractor.
6. Tilt the seat belt retractor slowly.






7. Check that the seat belt webbing can be pulled from the retractor at an inclination of 15 degrees or less.
8. Check that the seat belt webbing cannot be pulled from the retractor at an inclination of 45 degrees or more.
9. If the seat belt retractor does not operate as described, replace the retractor.
^ For the front seat retractor in a sedan, refer to Driver Seat Retractor Side Belt Replacement.
^ For the rear seat, refer to Rear Seat Retractor Side Belt Replacement.