Operation CHARM: Car repair manuals for everyone.

Seat Belt Systems: Description and Operation

Note: The automatic seat belt system incorporates the use of both mechanical and electronic components.

Mechanical System

Track And Drive Assemblies
Lap Belt Retractor Assemblies
Console Mounted Retractor

Electronic System

Passive Belt Control Module

Inputs:

- Ignition Switch
- Retractor Switch
- Limit Switches
- Distance Sensor

Outputs:

- Controls Motors
- Tension Eliminators
- System Warning Lamp