Terminals and Reference Values for BCM

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS AND REFERENCE VALUES CHART

Terminal No.	Wire color	Signal name	Measuring condition			Reference value
Terminal No.	Wire color	Signal name	Ignition switch	Operation or condition		Reference value
4	G/R	Combination switch input 3	ON	Lighting, turn, wiper switch (Wiper intermittent dial position 4)	OFF	Approx. 0 V
4	G/R	Combination switch input 3	ON		Lighting switch AUTO	Courtesy of NISSAN MOTOR CO., U.S.A. Approx. 1.0 V
11	LG	Ignition switch (ACC)	ACC	-		Battery voltage
12	P	Front door switch passenger side signal	OFF	Front door switch passenger side	ON (open)	Approx. 0 V
12	P	Front door switch passenger side signal	OFF	Front door switch passenger side	OFF (closed)	Battery voltage
13	P	Rear door switch RH signal	OFF	Rear door switch RH	ON (open)	Approx. 0 V
13	P	Rear door switch RH signal	OFF	Rear door switch RH	OFF (closed)	Battery voltage
14	Y/PU	Optical sensor signal	ON	When optical sensor is illuminated		3.1 V or more ^Note
14	Y/PU	Optical sensor signal	ON	When optical sensor is not illuminated		0.6 V or less
17	P	Optical sensor power supply	ON	-		Approx. 5 V
18	B	Sensor ground	ON	-		Approx. 0 V
33	L	Combination switch output 4	ON	Lighting, turn, wiper switch (Wiper intermittent dial position 4)	OFF	Courtesy of NISSAN MOTOR CO., U.S.A. Approx. 7.2 V
33	L	Combination switch output 4	ON		Lighting switch AUTO	Courtesy of NISSAN MOTOR CO., U.S.A. Approx. 1.2 V
38	W/L	Ignition switch (ON)	ON	-		Battery voltage
39	L	CAN - H	-	-		-
40	P	CAN - L	-	-		-
42	GY	Battery power supply	OFF	-		Battery voltage
52	B	Ground	ON	-		Approx. 0 V
55	W/R	Battery power supply	OFF	-		Battery voltage
62	W	Front door switch driver side signal	OFF	Front door switch driver side	ON (open)	Approx. 0 V
62	W	Front door switch driver side signal	OFF	Front door switch driver side	OFF (closed)	Battery voltage
63	P	Rear door switch LH signal	OFF	Rear door switch LH	ON (open)	Approx. 0 V
63	P	Rear door switch LH signal	OFF	Rear door switch LH	OFF (closed)	Battery voltage

NOTE: Optical sensor must be securely subjected to work lamp light. If the optical sensor is insufficiently illuminated, the measured value may not satisfy standard.