Highlander 2WD L4-2.4L (2AZ-FE) (2001)
Seat Belt Reminder Buzzer: Pinout Values and Diagnostic Parameters
KEY REMINDER AND SEAT BELT WARNING
B16 BUCKLE SW LH
1 - 4 : Closed with the driver's seat belt in use
D7 DOOR COURTESY SW LH
1 - GROUND: Closed with the LH door open
K4 UNLOCK WARNING SW
2 - 1 : Closed with the ignition key in the cylinder
S24 SEAT BELT WARNING OCCUPANT DETECTION SENSOR
1 - 2 : Closed with the passenger sit on the front passenger seat
B17 BUCKLE SW
1 - 4 : Closed with the front passenger's seat belt in use