Terminals and Reference Value for BCM

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS AND REFERENCE VALUE FOR BCM

Terminal No.	Wire color	Item	Condition		Reference value (Approx.)
Terminal No.	Wire color	Item	Ignition switch	Operation or condition	Reference value (Approx.)
2	L/R	Combination switch input 5	ON	Lighting switch is 1ST position (Wiper dial position 4)	Courtesy of NISSAN MOTOR CO., U.S.A.
2	L/R	Combination switch input 5	ON	Lighting switch is OFF position	0 V
33	GR	Combination switch output 4	ON	Lighting switch is 1ST position (Wiper dial position 4)	Courtesy of NISSAN MOTOR CO., U.S.A.
33	GR	Combination switch output 4	ON	Lighting switch is OFF position	Courtesy of NISSAN MOTOR CO., U.S.A.
37	LG	Key switch signal	OFF	Intelligent Key is inserted into key slot	12 V
37	LG	Key switch signal	OFF	Intelligent Key is removed from key slot	0 V
38	W	Ignition switch ON or START	ON	-	Battery voltage
39	L	CAN-H	-	-	-
40	P	CAN-L	-	-	-
42	P	Battery power supply	OFF	-	Battery voltage
52	B	Ground	ON	-	0 V
55	W	Battery power supply	OFF	-	Battery voltage
62	V	Front door switch (driver side)	OFF	When driver side door is opened (Door switch ON)	0 V
62	V	Front door switch (driver side)	OFF	When driver side door is closed (Door switch OFF)	12 V