LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2014 >> Q60 Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (Base Audio Without Navigation) (Convertible) >> 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
2 (L) 3 (W) Sound signal front LH Output Ignition switch ON Sound output
G04879120
4 (LG) 5 (SB) Sound signal rear LH Output Ignition switch ON Sound output
G04879120
6 (P) 15 (B) Steering switch signal A Input Ignition switch ON Keep pressing SOURCE switch. 0 V
Keep pressing MENU UP switch. 0.7 V
Keep pressing MENU DOWN switch. 1.3 V
Keep pressing switch 2.0 V
Except for above. 3.3 V
7 (V) Ground ACC power supply Input Ignition switch ACC - Battery voltage
9 (L) Ground Illumination signal Input Ignition switch OFF Lighting switch is OFF. 0 V
Lighting switch is ON. 12.0 V
11 (BR) 12 (GR) Sound signal front RH Output Ignition switch ON Sound output
G04879120
13 (L) 14 (P) Sound signal rear RH Output Ignition switch ON Sound output
G04879120
16 (L) 15 (B) Steering switch signal B Input Ignition switch ON Keep pressing VOL DOWN switch. 0 V
Keep pressing VOL UP switch. 0.7 V
Keep pressing switch. 1.3 V
Except for above. 3.3 V
18 (G) Ground Ground - Ignition switch ON - 0 V
19 (BR) Ground Battery power supply Input Ignition switch OFF - Battery voltage
20 (B) Ground Ground - Ignition switch ON - 0 V
36 (BG) Ground Signal VCC Output Ignition switch ACC - 9.0 V
37 (LG) Ground Signal ground - Ignition switch OFF - 0 V
38 (R) Ground Horizontal synchronizing (HP) signal Input Ignition switch ON -
G04923333
39 (L) Ground Communication signal (DISP→CONT) Input Ignition switch ON When adjusting display brightness.
G05219856
40 (B) Ground RGB area (YS) signal Output Ignition switch ON At RGB image is displayed. 5.0 V
At DVD image is displayed.
G05219862
41 - Shield - - - -
42 (W) Ground RGB synchronizing signal Output Ignition switch ON -
G04879209
43 (G) Ground RGB signal (R: red) Output Ignition switch ON Start Confirmation/Adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on Display Diagnosis screen.
G05722152
44 (L) Ground RGB signal (G: green) Output Ignition switch ON Start Confirmation/Adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on Display Diagnosis screen.
G05722153
45 (P) Ground RGB signal (B: blue) Output Ignition switch ON Start Confirmation/Adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on Display Diagnosis screen.
G05722154
46 (V) Ground Composite image ground - Ignition switch ON - 0 V
47 (SB) Ground Composite image signal Output Ignition switch ON At rear view camera image is displayed.
G04890020
48 (Y) Ground Inverter VCC Output Ignition switch ACC - 9.0 V
49 (BR) Ground Inverter ground - Ignition switch OFF - 0 V
50 (G) Ground Vertical synchronizing (VP) signal Input Ignition switch ON -
G04923331
51 (P) Ground Communication signal (CONT→DISP) Output Ignition switch ON When adjusting display brightness.
G05219856
52 - Shield - - - -
57 - Shield - - - -
58 - Shield - - - -
62 (W) Ground Camera image signal Input Ignition switch ON At rear view camera image is displayed.
G04890020
71 - Shield - - - -
72 (W) Ground Camera ground - Ignition switch ON - 0 V
73 (R) Ground Camera power supply Output Ignition switch ON At rear view camera image is displayed. 6.0 V
76 (LG) - AV communication signal (L) Input/Output - - -
77 (SB) - AV communication signal (H) Input/Output - - -
78 (LG) - AV communication signal (L) Input/Output - - -
79 (SB) - AV communication signal (H) Input/Output - - -
80 (P) - CAN-L Input/Output - - -
81 (L) - CAN-H Input/Output - - -
82 (BR) Ground Switch ground - Ignition switch ON - 0 V
86 - Shield - - - -
87 (L) 88 (P) TEL voice signal Input Ignition switch ON During voice guide output with the switch pressed.
G04879120
92 (GR) 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).
G05223684
93 (SB) Ground Parking brake signal Input Ignition switch ON Parking brake is ON. 0 V
Parking brake is OFF.
G05223673
94 (BG) Ground Reverse signal Input Ignition switch ON R position 12.0 V
Other than R position 0 V
95 (G) Ground Ignition signal Input Ignition switch ON - Battery voltage
96 (SB) Ground Disk eject signal Input Ignition switch ON Pressing the eject switch. 0 V
Except for above. 3.3 V
120 (B) 124 (W) Satellite radio sound signal LH Input Ignition switch ON When satellite radio mode is selected.
G04879120
121 (G) 125 (R) Satellite radio sound signal RH Input Ignition switch ON When satellite radio mode is selected.
G04879120
122 (L) Ground Communication signal (CONT→SAT) Output Ignition switch ON When satellite radio mode is selected.
G04890037
126 - Shield - - - -
127 - Shield - - - -
129 (P) Ground Request signal (SAT→CONT) Input Ignition switch ON When satellite radio mode is selected.
G04890005
130 (G) Ground Communication signal (SAT→CONT) Input Ignition switch ON When satellite radio mode is selected.
G04890006
132 (G) - USB ground - - - -
133 (R) - USB D- signal - - - -
134 (W) - V BUS signal - - - -
135 (L) - USB D+ signal - - - -
136 - Shield - - - -
138 - Antenna signal Input - - -
139 Ground Antenna amp. ON signal Output Ignition switch ACC - 12.0 V