Terminals and Reference Value for BCM

WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Check combination switch system terminal waveform under the loaded condition with lighting switch, turn signal and wiper switch OFF not to be fluctuated by overloaded.
Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position. Wiper dial position can be confirmed on CONSULT-III. Refer to "DATA MONITOR ".

DATA MONITOR VALUES

Terminal No.	Wire color	Item	Measuring condition			Reference value
Terminal No.	Wire color	Item	Ignition switch	Operation or condition		Reference value
2	G/Y	Combination switch input 5	ON	Lighting, turn, wiper switch (Wiper intermittent dial position 4)	OFF	Approx. 0 V
2	G/Y	Combination switch input 5	ON		Lighting switch 1ST	Courtesy of NISSAN MOTOR CO., U.S.A. Approx. 1.0 V
33	G	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	G	Combination switch output 4	ON		Lighting switch 1ST (The same result with lighting switch 2ND)	Courtesy of NISSAN MOTOR CO., U.S.A. Approx. 1.2 V
37	B/W	Key switch signal	OFF	Key is removed		Approx. 0 V
37	B/W	Key switch signal	OFF	Key is inserted		Battery voltage
38	W/L	Ignition power supply	ON	-		Battery voltage
39	L	CAN-H	OFF	-		-
40	P	CAN-L	OFF	-		-
42	L/R	Battery power supply	OFF	-		Battery voltage
49	B	Ground	ON	-		Approx. 0 V
52	B	Ground	ON	-		Approx. 0 V
55	G	Battery power supply	OFF	-		Battery voltage
62	W	Front door switch DR signal	OFF	Front door switch DR	ON (open)	Approx. 0 V
62	W	Front door switch DR signal	OFF	Front door switch DR	OFF (closed)	Courtesy of NISSAN MOTOR CO., U.S.A. Approx. 7.0 - 7.5 V