DRIVER SIDE

SEAT BELT BUCKLE SWITCH

Description

Performs the control of tension reducer according to the seat belt buckle switch ON/OFF.
Detects whether or not the seat belt is fastened when the ignition switch turns ON. If the seat belt is not fastened, illuminates the seat belt warning lamp on the combination meter.
The seat belt buckle switch is installed in the seat belt buckle.

1.CHECK SEAT BELT BUCKLE SWITCH

1.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT

2.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT

3.CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT

4.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)

1.CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)

Monitor item	Condition
BUCKLE SW	When driver side seat belt is not fastened: ON
BUCKLE SW	When driver side seat belt is fastened: OFF

(+)		(–)	Condition	Voltage (V) (Approx.)
Seat belt buckle switch (driver side)
Connector	Terminal
B12	3	Ground	When driver side seat belt is fastened	Battery voltage
			When driver side seat belt is not fastened	0

Combination meter		Seat belt buckle switch (driver side)		Continuity
Connector	Terminal	Connector	Terminal	Continuity
B53	30	B12	3	Existed

Seat belt buckle switch (driver side)		Ground	Continuity
Connector	Terminal
B12	2		Existed