Seat Belt Reminder Lamp: Testing and Inspection
Control Unit Input Test1. Before testing these systems, troubleshoot the multiplex control system.
Multiplex Control Unit, Driver's:
2. Remove the driver's multiplex control unit from the driver's under-dash fuse/relay box.
3. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 4.
Lights-on Reminder:
Seat Belt Reminder:
Engine Oil Pressure Indicator Flasher:
Key Light Timer:
Key-in Reminder:
4. Make these input tests at the connector and fuse/relay box socket.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the control unit must be faulty; replace it.