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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio With Navigation) (Introduction, Wiring Diagrams And Basic Inspection) >> Ecu Diagnosis Information >> Av Control Unit >> Reference Value >> Physical Values
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Physical Values

Terminal
(Wire color)		 Description Condition Reference value
(Approx.)
+ - Signal name Input/Output
1
(W/B)		 Ground BOSE amp. ON signal Output Ignition switch ACC - 12.0 V
2
(L)		 3
(P)		 Sound signal front LH Output Ignition switch ON Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
4
(V)		 5
(LG)		 Sound signal rear LH Output Ignition switch ON Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
6
(Y/G)		 15
(B)		 Steering switch signal A Input Ignition switch ON Keep pressing SOURCE switch. 0 V
Keep pressing MENU UP switch. 1.0 V
Keep pressing MENU DOWN switch. 2.0 V
Keep pressing PTT switch 3.0 V
Keep pressing ENTER switch. 4.0 V
Except for above. 5.0 V
7
(V)		 Ground ACC power supply Input Ignition switch ACC - Battery voltage
10 - Shield - - - -
11
(Y/L)		 12
(Y/G)		 Sound signal front RH Output Ignition switch ON Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
13
(O)		 14
(W)		 Sound signal rear RH Output Ignition switch ON Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
16
(Y/L)		 15
(B)		 Steering switch signal B Input Ignition switch ON Keep pressing VOL DOWN switch. 0 V
Keep pressing VOL UP switch. 1.0 V
Keep pressing TEL switch. 2.0 V
Keep pressing BACK_R switch. 3.0 V
Except for above. 5.0 V
19
(Y/R)		 Ground Battery power supply Input Ignition switch OFF - Battery voltage
20
(B)		 Ground Ground - Ignition switch ON - 0 V
26
(LG)		 Ground AUX image signal Input Ignition switch ON At front AUX image is displayed.
G00498910Courtesy of NISSAN NORTH AMERICA, INC.
29
(W/B)		 Ground Disk eject signal Input Ignition switch ON Pressing the eject switch. 0 V
Except for above. 5.0 V
30
(R/W)		 Ground Mode change signal Output Ignition switch ON Driver's Audio Stage ON 0 V
Driver's Audio Stage OFF 8.5 V
33
(L)		 Ground Composite image signal ground - Ignition switch ON - 0 V
34
(P)		 Ground Composite image signal Output Ignition switch ON When DVD, USB or front AUX image is displayed on headrest display unit LH or RH.
G00498910Courtesy of NISSAN NORTH AMERICA, INC.
46
(V)		 Ground AUX image signal ground - Ignition switch ON - 0 V
47
(B)		 - Shield - - - -
49
(R/W)		 Ground Switch ground - Ignition switch ON - 0 V
53 - Shield - - - -
65
(W)		 Ground Parking brake signal Input Ignition switch ON Parking brake is applied. 0 V
Parking brake is released. 4.5 V
67
(W)		 Ground Composite image signal ground - Ignition switch ON - 0 V
68
(R)		 Ground Composite image signal Output Ignition switch ON At DVD image is displayed.
G00498910Courtesy of NISSAN NORTH AMERICA, INC.
69
(O)		 Ground Intelligent key identification signal Input Ignition switch ACC At door unlock Key 1. 5.0 V
At door unlock Key 2. 0 V
70
(BR)		 - - - - - -
72
(Y)* 1
(Y/G)* 2		 Ground Microphone VCC Output Ignition switch ON - 5.0 V
73
(Y/G)		 Ground Communication signal
(CONT→DISP)		 Output Ignition switch ON When adjusting display brightness.
G06771666Courtesy of NISSAN NORTH AMERICA, INC.
74
(P)		 - CAN-L Input/Output - - -
75
(LG)		 - AV communication signal (L) Input/Output - - -
76
(LG)		 - AV communication signal (L) Input/Output - - -
79
(L/O)		 Ground Dimmer signal Input Ignition switch ON Either of the following conditions
  • Lighting switch is OFF
  • Lighting switch is 1st or 2nd, and the area around the vehicle is bright (shine a light on the optical sensor)
 0 V
Lighting switch is 1st or 2nd, and the area around the vehicle is dark (block the light from the optical sensor) 12.0 V
80
(GR/L)		 Ground Ignition signal Input Ignition switch ON - Battery voltage
81
(R/Y)		 Ground Reverse signal Input Ignition switch ON Selector lever is in R position. 12.0 V
Selector lever is in other than R position. 0 V
82
(BR/W)		 Ground Vehicle speed signal (8 - pulse) Input Ignition switch ON When vehicle speed is approx. 40 km/h (25 MPH)
NOTE:

The maximum voltage varies depending on the specification (destination unit).

GNSJSNIA0012GB-012Courtesy of NISSAN NORTH AMERICA, INC.
83 - Shield - - - -
84
(W/B)		 Ground Composite image synchronizing signal Output Ignition switch ON At DVD image is displayed.
G00498910Courtesy of NISSAN NORTH AMERICA, INC.
87
(BR)* 1
(Y/L)* 2		 71
(B)* 1
(-)* 2		 Microphone signal Input Ignition switch ON Give a voice.
G04124472Courtesy of NISSAN NORTH AMERICA, INC.
88 - Shield - - - -
89
(Y/L)		 Ground Communication signal
(DISP→CONT)		 Input Ignition switch ON When adjusting display brightness.
G06771666Courtesy of NISSAN NORTH AMERICA, INC.
90
(L)		 - CAN-H Input/Output - - -
91
(SB)		 - AV communication signal (H) Input/Output - - -
92
(SB)		 - AV communication signal (H) Input/Output - - -
96
(W)		 111
(W/L)		 AUX sound signal LH Input Ignition switch ON When front AUX mode is selected.
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
98
(W)		 112
(R)		 Sound signal LH Output Ignition switch ON When DVD or USB mode is selected on headrest display unit LH or RH.
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
99
(B)		 113
(G)		 Sound signal RH Output Ignition switch ON When DVD or USB mode is selected on headrest display unit LH or RH.
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
109
(B)		 - Shield - - - -
110
(O)		 111
(W/L)		 AUX sound signal RH Input Ignition switch ON When front AUX mode is selected.
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
114 - Shield - - - -
121
(G)		 - USB ground - - - -
122
(R)		 - USB D - signal - - - -
123
(W)		 - V BUS signal - - - -
124
(L)		 - USB D+ signal - - - -
125 - Shield - - - -
127
(G)		 128
(V)		 Voice guidance signal Output Ignition switch ON When inputting voice guidance.
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
129
(R)		 137
(W)		 Sound signal woofer Output Ignition switch ON Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
130
(L)		 138
(P)		 Sound signal center speaker Input Ignition switch ON Sound output
G04084885Courtesy of NISSAN NORTH AMERICA, INC.
131 - Shield - - - -
136 - Shield - - - -
142
(SB)		 - U-voice signal - - - -
143
(GR)		 - Voice ground - - - -
147
(R)		 - Manufacture specific signal - - - -
148
(L)		 - USB V BUS signal - - - -
149
(Y)		 - USB D-signal - - - -
150
(O)		 - D-voice signal - - - -
156
(B)		 - USB ground - - - -
157
(LG)		 - USB D+signal - - - -
158
(B)		 - Shield - - - -
159 - FM sub Input - - -
160 - AM - FM main Input - - -
161 Ground Antenna amp. ON signal Input Ignition switch ON - 12.0 V
162 Ground GPS antenna signal Input Ignition switch ON Not connected GPS antenna connector. 5.0 V
163 - Shield - - - -
164 Ground RGB digital image signal
(-)		 Output Ignition switch ON Not connected connector. 1.3 V
165 Ground RGB digital image signal
(+)		 Output Ignition switch ON Not connected connector. 1.3 V
166 Ground Satellite radio antenna signal Input Ignition switch ON Not connected satellite antenna connector. 5.0 V

*1: With telematics system

*2: Without telematics system

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