Terminals and Reference Value for BCM

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: BCM Terminals And Reference Value Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

TERMINAL SPECIFICATION

Terminal	Wire color	Item	Condition	Voltage (V) (Approx.)
50	PU	Door lock actuator (Lock)	Door lock / unlock switch (Free --> Lock)	0 --> Battery voltage
51	W/B	Passenger and rear doors lock actuator (Unlock)	Door lock / unlock switch (Free --> Unlock)	0 --> Battery voltage
52	B	Ground	-	0
54	W	Power source (power window)	-	Battery voltage
55	G	Power source (Fusible link)	-	Battery voltage
58	L	Back door switch	Back door open (ON) --> Close (OFF)	0 --> 9
62	W	Front door switch (Driver side)	Door open (ON) --> Close (OFF)	0 --> Battery voltage
63	P	Rear door switch LH	Door open (ON) --> Close (OFF)	0 --> Battery voltage

*1: In the state that hazard reminder operates.

*2: In the state that room lamp switch is in "DOOR" position.