Seat Belt Buckle Switch Continuity Check (Driver's Side)

Item	Tester connection	Specified condition
Fastened seat belt	1 - 2	Open circuit
Unfastened seat belt	1 - 2	Continuity exists (2 Ω or less)

Fig 1: Seat Belt Buckle Switch Connector End View

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

POWER SUPPLY VOLTAGE SPECIFICATION

Power supply connection	Check condition	Normal condition
Connect terminal No. 4 to the negative power supply (5 V) terminal. Connect terminal No. 3 to the positive power supply (5 V) terminal.	When the seat belt is connected	12 - 17 mA
	When the seat belt is disconnected	4 - 7 mA

Fig 2: Checking Seat Belt Buckle Switch Continuity (Driver Side)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.