Physical Values

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS REFERENCE

Terminal (Wire color)		Description		Condition		Reference value (Approx.)
+	-	Signal name	Input/Output	Condition		Reference value (Approx.)
1 (B)	-	Ground	-	Ignition switch ON	-	0 V
2 (Y/R)	Ground	Battery power supply	Input	Ignition switch OFF	-	Battery voltage
3 (B)	-	Ground	-	Ignition switch ON	-	0 V
4 (V)	Ground	ACC power supply	Input	Ignition switch ACC	-	Battery voltage
5 (V/W)	Ground	Cont. ground for headrest display unit RH	-	Ignition switch ON	-	0 V
6 (L/W)	Ground	ACC signal for headrest display unit RH	Output	Ignition switch OFF	-	3.3 V
6 (L/W)	Ground	ACC signal for headrest display unit RH	Output	Ignition switch ACC	-	0 V
7 (W/R)	Ground	Cont. ground for headrest display unit LH	-	Ignition switch ON	-	0 V
8 (GR/R)	Ground	ACC signal for headrest display unit LH	Output	Ignition switch OFF	-	3.3 V
8 (GR/R)	Ground	ACC signal for headrest display unit LH	Output	Ignition switch ACC	-	0 V
9 (O/B)	Ground	Image switch signal for headrest display unit RH	Input	Ignition switch ON	When DVD, USB or front AUX image is displayed on headrest display unit RH.	0.5 V
9 (O/B)	Ground	Image switch signal for headrest display unit RH	Input	Ignition switch ON	When rear AUX image is displayed on headrest display unit RH.	4.5 V
10 (R/B)	Ground	Image switch signal for headrest display unit LH	Input	Ignition switch ON	When DVD, USB or front AUX image is displayed on headrest display unit LH.	0.5 V
10 (R/B)	Ground	Image switch signal for headrest display unit LH	Input	Ignition switch ON	When rear AUX image is displayed on headrest display unit LH.	4.5 V
14 (B)	15 (G)	Headphone sound signal RH for headrest display unit RH	Output	Ignition switch ON	Output headphone sound from headrest display unit RH to headphone.	Courtesy of NISSAN MOTOR CO., U.S.A.
16 (W)	17 (R)	Headphone sound signal LH for headrest display unit RH	Output	Ignition switch ON	Output headphone sound from headrest display unit RH to headphone.	Courtesy of NISSAN MOTOR CO., U.S.A.
18 (P/L)	Ground	AV ground for headrest display unit RH	-	Ignition switch ON	-	0 V
19 (P)	Ground	AV ground for headrest display unit LH	-	Ignition switch ON	-	0 V
20 (B)	21 (G)	Headphone sound signal RH for headrest display unit LH	Output	Ignition switch ON	Output headphone sound from headrest display unit LH to headphone.	Courtesy of NISSAN MOTOR CO., U.S.A.
22 (W)	23 (R)	Headphone sound signal LH for headrest display unit LH	Output	Ignition switch ON	Output headphone sound from headrest display unit LH to headphone.	Courtesy of NISSAN MOTOR CO., U.S.A.
27 (W)	Ground	Composite image signal ground for headrest display unit RH	-	Ignition switch ON	-	0 V
28 (R)	Ground	Composite image signal for headrest display unit RH	Output	Ignition switch ON	When DVD, USB, front AUX or rear AUX image is displayed on headrest display unit RH.	Courtesy of NISSAN MOTOR CO., U.S.A.
29	-	Shield	-	-	-	-
30	-	Shield	-	-	-	-
31 (Y/L)	Ground	Composite image signal ground for headrest display unit LH	-	Ignition switch ON	-	0 V
32 (Y/G)	Ground	Composite image signal for headrest display unit LH	Output	Ignition switch ON	When DVD, USB, front AUX or rear AUX image is displayed on headrest display unit LH.	Courtesy of NISSAN MOTOR CO., U.S.A.
33 (L)	Ground	Composite image signal ground	-	Ignition switch ON	-	0 V
34 (P)	Ground	Composite image signal	Input	Ignition switch ON	When DVD, USB or front AUX image is displayed on headrest display unit LH or RH.	Courtesy of NISSAN MOTOR CO., U.S.A.
35	-	Shield	-	-	-	-
40 (LG)	39 (V)	AUX image signal	Input	Ignition switch ON	When rear AUX image is displayed on headrest display unit LH or RH.	Courtesy of NISSAN MOTOR CO., U.S.A.
41	-	Shield	-	-	-	-
45 (W)	46 (R)	Sound signal LH	Input	Ignition switch ON	When DVD, USB or front AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN MOTOR CO., U.S.A.
47 (B)	48 (G)	Sound signal RH	Input	Ignition switch ON	When DVD, USB or front AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN MOTOR CO., U.S.A.
49	-	Shield	-	-	-	-
53	-	Shield	-	-	-	-
54 (B)	56 (R)	AUX sound signal LH	Input	Ignition switch ON	When rear AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN MOTOR CO., U.S.A.
55 (W)	56 (R)	AUX sound signal RH	Input	Ignition switch ON	When rear AUX mode is selected on headrest display unit LH or RH.	Courtesy of NISSAN MOTOR CO., U.S.A.