Terminals and Reference Value for Display Control Unit

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.

TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT

Terminal (Wire color)		Item	Signal input/output	Condition		Reference value
+	-	Item	Signal input/output	Ignition switch	Operation	Reference value
1 (W/L)	Ground	Battery power supply	Input	OFF	-	Battery voltage
2 (W/G)	Ground	Power supply (Inverter)	Output	ON	-	Approx. 9 V
3 (B)	Ground	Ground	-	ON	-	Approx. 0 V
4 (BR/W)	Ground	Power supply (Signal)	Output	ON	-	Approx. 9 V
5 (P)	Ground	Ground (Inverter)	-	ON	-	Approx. 0 V
6 (OR)	Ground	Reverse signal	Input	ON	Selector lever in R position	Approx. 12 V
6 (OR)	Ground	Reverse signal	Input	ON	Selector lever except in R position	Approx. 0 V
7 (P/L)	Ground	Ground (Signal)	-	ON	-	Approx. 0 V
10 (LG)	Ground	ACC power supply	Input	ACC	-	Battery voltage
12 (W)	Ground	Ignition signal	Input	ON	-	Battery voltage
13 (B)	Ground	Ground	-	ON	-	Approx. 0 V
14 (R/L)	Ground	Illumination signal	Input	OFF	Lighting switch ON	Approx. 12 V
14 (R/L)	Ground	Illumination signal	Input	OFF	Lighting switch OFF	Approx. 0 V
16 (G)	Ground	Vehicle speed signal (8-pulse)	Input	ON	When vehicle speed is approx. 25 MPH (40 km/h)	NOTE: Maximum voltage may be 5 V due to specifications (connected units). Courtesy of NISSAN MOTOR CO., U.S.A.
25 (L)	-	CAN-H	-	-	-	-
26 (P)	-	CAN-L	-	-	-	-
28 (PU)	Ground	Communication signal (+)	Input/Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
29	-	Shield	-	-	-	-
30 (LG)	Ground	Communication signal (-)	Input/Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
32 (L)	Ground	Communication signal (+)	Input/Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
33	-	Shield	-	-	-	-
34 (P)	Ground	Communication signal (-)	Input/Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
36 (PU)	Ground	Communication signal (DCU-DSP)	Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
37	-	Shield	-	-	-	-
38 (LG)	Ground	Communication signal (DSP-DCU)	Input	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
39	-	Shield	-	-	-	-
40 (LG)	Ground	Communication signal (DCU-AUD)	Output	ON	Operate audio volume switch	Courtesy of NISSAN MOTOR CO., U.S.A.
41	-	Shield	-	-	-	-
42 (PU)	Ground	Communication signal (AUD-DCU)	Input	ON	Operate audio volume switch	Courtesy of NISSAN MOTOR CO., U.S.A.
43 (G)	Ground	RGB synchronizing signal	Input	ON	When displaying RGB image	Courtesy of NISSAN MOTOR CO., U.S.A.
44 (W)	Ground	RGB signal (R: red)	Input	ON	Start Confirmation/Adjustment (Navigation) mode, and then display color bar by selecting "Color Spectrum bar" on Display Diagnosis screen	Courtesy of NISSAN MOTOR CO., U.S.A.
45	-	Shield	-	-	-	-
46 (R)	Ground	RGB signal (G: green)	Input	ON	Start Confirmation/Adjustment (Navigation) mode, and then display color bar by selecting "Color Spectrum bar" on Display Diagnosis screen	Courtesy of NISSAN MOTOR CO., U.S.A.
47	-	Shield	-	-	-	-
48 (B)	Ground	RGB signal (B: blue)	Input	ON	Start Confirmation/Adjustment (Navigation) mode, and then display color bar by selecting "Color Spectrum bar" on Display Diagnosis screen	Courtesy of NISSAN MOTOR CO., U.S.A.
49	-	Shield	-	-	-	-
50 (G)	Ground	RGB signal (R: red)	Output	ON	Start Confirmation/Adjustment mode, and then display color bar by selecting "Display Color Spectrum Bar" on Display Diagnosis screen	Courtesy of NISSAN MOTOR CO., U.S.A.
51 (B)	Ground	RGB area (YS) signal	Output	ON	Set the selector lever in R position, and then display the rear view image	Courtesy of NISSAN MOTOR CO., U.S.A.
52 (Y)	Ground	RGB signal (G: green)	Output	ON	Start Confirmation/Adjustment mode, and then display color bar by selecting "Display Color Spectrum Bar" on Display Diagnosis screen	Courtesy of NISSAN MOTOR CO., U.S.A.
53 (W)	Ground	Vertical synchronizing (VP) signal	Input	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
54 (L)	Ground	RGB signal (B: blue)	Output	ON	Start Confirmation/Adjustment mode, and then display color bar by selecting "Display Color Spectrum Bar" on Display Diagnosis screen	Courtesy of NISSAN MOTOR CO., U.S.A.
55 (R)	Ground	Horizontal synchronizing (HP) signal	Input	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
56 (G)	Ground	RGB synchronizing signal	Output	ON	When displaying RGB image	Courtesy of NISSAN MOTOR CO., U.S.A.