Physical Values

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

PHYSICAL VALUES

Terminal (Wire color)		Description		Condition		Reference value (Approx.)
+	-	Signal name	Input/Output	Condition		Reference value (Approx.)
1 (V)	Ground	Battery power supply	Input	Ignition switch OFF	-	Battery voltage
2 (GR)	Ground	ACC power supply	Input	Ignition switch ACC	-	Battery voltage
3 (O)	Ground	Ignition signal	Input	Ignition switch ON	-	Battery voltage
4 (B)	Ground	ground	-	Ignition switch ON	-	0 V
7 (L)	Ground	Microphone signal	Input	Ignition switch ON	Give a voice	Courtesy of NISSAN MOTOR CO., U.S.A.
8	-	Shield	-	-	-	-
9 (BR)	10 (Y)	TEL voice signal	Output	Ignition switch ON	During voice guide output with the switch pressed	Courtesy of NISSAN MOTOR CO., U.S.A.
11 (SB)	-	Mute control	-	Ignition switch ON	-	-
12 (L)	Ground	Steering switch signal A	Output	ON	Press SOURCE switch	Approx. 0.0V
					Press SEEK UP switch	Approx. 0.75V
					Press VOL UP switch	Approx. 2.0V
					Except for above	Approx. 5.0V
13 (P)	Ground	Steering switch signal B	Output	ON	Press SEEK DOWN switch	Approx. 0.75V
					Press VOL DOWN switch	Approx. 2.0V
					Except for above	Approx. 5.0V
14 (R)	-	Shield	-	-	-	-
23 (B)	Ground	Ground	Input	Ignition switch ON	-	0V
28 (BR)	Ground	Vehicle speed signal (8-pulse)	Input	Ignition switch ON	When vehicle speed is approx. 40 km/h (25 MPH)	Courtesy of NISSAN MOTOR CO., U.S.A.
29 (R)	Ground	Microphone power	Output	Ignition switch ON	-	5.0V
33 (B)	-	TEL antenna	Input	-	-	-
34 (B)	-	Shield	-	-	-	-
35 (G)	-	AV communication signal (H)	Input/Output	-	-	-
36 (L)	-	AV communication signal (L)	Input/Output	-	-	-
37 (B)	-	Shield	-	-	-	-
38 (B)	-	Shield	-	-	-	-
40 (G)	-	AV communication signal (H)2	Input/Output	-	-	-
42 (L)	-	AV communication signal (L)2	Input/Output	-	-	-