Terminals and Reference Value Chart for BCM

TERMINALS AND REFERENCE VALUE CHART FOR BCM

Terminal No.	Wire color	Item	Condition			Reference value (Approx.)
			Ignition switch	Operation
3	R/L	Lighting switch signal	OFF	Lighting switch is 1ST or 2ND position.		12 V
				Lighting switch is OFF position.		0 V
12	BR	Warning chime signal	OFF	[Ignition key warning chime] Driver door is open. Lighting switch is OFF position.	Key is inserted.
					Key is removed.	12 V
				[Light warning chime] Lighting switch is 1ST or 2ND position.	Driver door is open.
					Driver door is closed.	12 V
56	B	Ground	ON	-		0 V
68	W/B	Ignition switch (ON)	ON	-		Battery voltage
69	PU/W	Key switch and key lock solenoid (key switch)	OFF	Key is removed.		0 V
				Key is inserted.		12 V
105	Y/L	Battery power supply	OFF	-		Battery voltage
113	B	Ground	ON	-		0 V
142	W/R	Front door switch (driver side)	OFF	Driver door is open.		0 V
				Driver door is closed.		12 V
147	G/W	Seat belt buckle switch (driver side)	ON	Fasten.		5 V
				Unfasten.		0 V