Celica GT L4-1.8L (1ZZ-FE) (2001)
Steps 1 - 2
INSPECTION PROCEDURE
Driver Buckle Switch Circuit
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.