Body Control Systems: Description and Operation

MODULE CONTROLLED FUNCTIONS

The smart junction box (SJB) is the only multifunction electronic module on this vehicle. The SJB is a combination of a multifunction electronic module and an interior fuse panel. SJB functions control multiple vehicle systems which include:
- Battery saver
- Convertible top (if equipped)
- Convertible top drop window function (if equipped)
- Exterior lighting
- Heated rear window
- Interior lighting
- Perimeter anti-theft (if equipped)
- Power locks
- Remote keyless entry (RKE)
- Tire pressure monitoring system (TPMS)
- Interfaces with the instrument cluster for TPMS warning lamp and other warning chimes

The SJB is located behind the RH A-pillar lower trim panel.