Terminals and Reference Value for Display Unit

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

TERMINALS AND REFERENCE VALUE FOR DISPLAY UNIT

Terminal No. (Wire color)		Item	Signal Input/output	Condition		Voltage	Example of symptom
+	-	Item	Signal Input/output	Ignition switch	Operation	Voltage	Example of symptom
1 (B)	Ground	Ground	-	ON	-	Approx. 0V	-
2 (L/W)	Ground	Power supply (Inverter)	Input	ON	-	Approx. 9V	Screen is not shown.
3 (L/R)	Ground	Power supply (Signal)	Input	ON	-	Approx. 9V	Screen is not shown.
6 (W)	7	RGB signal (G: green)	Input	ON	Select "Display Diagnosis (DCU)" of CONFIRMATION/ADJUSTMENT function.	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen looks reddish.
7	-	Shield ground	-	-	-	-	-
8 (R)	21	Horizontal synchronizing (HP) signal	Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen is not shown.
9 (B)	21	RGB area (YS) signal	Input	ON	Press the "TRIP" button.	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen is not shown.
11 (Y)	23	Display communication signal (DCU-DSP)	Input	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.	Though a screen is displayed, it is impossible to adjust brightness.
13 (P)	Ground	(Inverter) Ground	-	ON	-	Approx. 0V	-
14 (P/L)	Ground	(Signal) Ground	-	ON	-	Approx. 0V	-
17 (R)	7	RGB signal (R: red)	Input	ON	Select "Display Diagnosis (DCU)" of CONFIRMATION/ADJUSTMENT function.	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen looks bluish.
18 (B)	7	RGB signal (B: blue)	Input	ON	Select "Display Diagnosis (DCU)" of CONFIRMATION/ADJUSTMENT function.	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen looks yellowish.
19 (G)	21	RGB synchronizing signal	Input	ON	Press the "TRIP" button.	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen is rolling.
20 (W)	21	Vertical synchronizing (VP) signal	Input	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.	RGB screen is not shown.
21	-	Shield ground	-	-	-	-	-
22 (BR)	23	Display communication signal (DSP-DCU)	Output	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.	Though a screen is displayed, it is impossible to adjust brightness.
23	-	Shield ground	-	-	-	-	-