PASSENGER 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 switch 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 WARNING FUNCTION

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

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

3.CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT

4.CHECK SEAT BELT BUCKLE SWITCH (PASSENGER SIDE)

1.CHECK SEAT BELT BUCKLE SWITCH (PASSENGER SIDE)

(+)		(–)	Condition	Voltage (V) (Approx.)
Seat belt buckle switch (passenger side)
Connector	Terminal
B212	3	Ground	When passenger side seat belt is fastened	2.0 or more
			When passenger side seat belt is not fastened	0

Air bag diagnosis sensor unit		Seat belt buckle switch (passenger side)		Continuity
Connector	Terminal	Connector	Terminal	Continuity
B237	25	B212	3	Existed

air bag diagnosis sensor unit		Ground	Continuity
Connector	Terminal
B237	25		Not existed

Seat belt buckle switch (passenger side)		Ground	Continuity
Connector	Terminal
B212	2		Existed

Seat belt buckle switch (passenger side)		Condition	Continuity
Terminal
2	3	When driver side seat belt is not fastened	Existed
		When driver side seat belt is fastened	Not existed