Driver Buckle Switch Circuit

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 turn on the seat belt warning light for the driver's seat 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 turn on the seat belt warning light for the passenger seat.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE