Component Tests and General Diagnostics
1. Check the ELEC Fuse by visual inspection.2. If the Seat Belts remain taut with either front door open, check for a shorted Door Latch Switch.
3. If one belt remains taut with either Door Latch Switch operated, check CKT 528 and CKT 152 to the suspect belt solenoid for an open.
4. The Key Cylinder Light should glow when either Door Latch Switch is operated. If only one switch does not trigger the light, check the associated switch and wiring. The Seat Belt Solenoids should click when the switch is operated.
5. If the Seat Belt Solenoids in both doors do click, but the Key Cylinder Light does not light, check CKT 528 and CKT 152 to the light for an open. If wires are OK, replace the Key Cylinder Light.
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check.
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems.