Terminals and Reference Value for NAVI Control Unit

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT

Terminal (Wire color)		Item	Signal Input/output	Condition		Reference value
+	-	Item	Signal Input/output	Ignition switch	Operation	Reference value
1 (B)	Ground	Ground	-	ON	-	Approx. 0 V
2 (Y)	Ground	Battery power supply	Input	OFF	-	Battery voltage
5 (LG)	Ground	ACC power supply	Input	ACC	-	Battery voltage
12 (L/W)	14 (W/B)	Voice guidance signal	Output	ON	When inputting voice guidance.	Courtesy of NISSAN MOTOR CO., U.S.A.
13	-	Shield	-	-	-	-
21 (B)	Ground	Ground	-	ON	-	Approx. 0 V
22 (R/W)	Ground	Limit switch signal	Input	ON	Display unit is opened.	Approx. 5 V
22 (R/W)	Ground	Limit switch signal	Input	ON	Except for above	Approx. 0 V
24 (R/B)	Ground	Voice guidance ON signal	Output	ON	Press the "VOICE" switch.	Courtesy of NISSAN MOTOR CO., U.S.A.
44 (B)	47 (G)	RGB signal (R: red)	Output	ON	Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.	Courtesy of NISSAN MOTOR CO., U.S.A.
45 (W)	47 (G)	RGB signal (G: green)	Output	ON	Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.	Courtesy of NISSAN MOTOR CO., U.S.A.
46 (R)	47 (G)	RGB signal (B: blue)	Output	ON	Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.	Courtesy of NISSAN MOTOR CO., U.S.A.
47 (G)	Ground	RGB ground	-	ON	-	Approx.0 V
48 (P)	Ground	RGB synchronizing signal	Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
49	-	Shield	-	-	-	-
50 (L)	Ground	RGB area (YS) signal	Output	ON	When inputting RGB image.	Approx. 5 V
61 (R/L)	Ground	Illumination signal	Input	OFF	Lighting switch position 1st or 2nd	Approx. 12 V
61 (R/L)	Ground	Illumination signal	Input	OFF	Lighting switch position OFF	Approx. 0 V
63 (Y/G)	Ground	Ignition signal	Input	ON	-	Battery voltage
65 (OR)	Ground	Reverse signal	Input	ON	Select lever in R position.	Approx. 12 V
65 (OR)	Ground	Reverse signal	Input	ON	Other than selector lever in R position.	Approx. 0 V
66 (W/G)	Ground	Vehicle speed signal (2-pulse)	Input	ON	When vehicle speed is approx. 40 km/h (25 MPH).	Courtesy of NISSAN MOTOR CO., U.S.A.
68	-	Shield	-	-	-	-
69 (W)	Ground	Communication signal (+)	Input/Output	ON	Press the "BACK" switch.	Courtesy of NISSAN MOTOR CO., U.S.A.
70 (B)	Ground	Communication signal (-)	Input/Output	ON	Press the "BACK" switch.	Courtesy of NISSAN MOTOR CO., U.S.A.
71 (PU)	Ground	Communication signal (+)	Input/Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
72 (LG)	Ground	Communication signal (-)	Input/Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
73	Ground	GPS signal	Input	ON	Connector is not connected.	Approx. 5 V
74	-	Shield	-	-	-	-