Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Seat Belt Buckle Switch: Testing and Inspection
CIRCUIT DESCRIPTION
When the buckle switch of the driver's seat is ON with the ignition switch ON, the body ECU sends a signal to make the seat belt warning light for the
driver's seat light up and to sound a buzzer.
When the buckle switch of the passenger seat is ON and the passenger seat belt occupant detecting sensor is ON with the ignition switch ON, the body
ECU sends a signal to make the seat belt warning light for the passenger seat light up.
Wiring Diagram