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Home >> Infiniti >> 2012 >> EX35 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio, Visual & Navigation System (BOSE Audio With Navigation) >> 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) Ground AMP. ON signal Output Ignition switch ON - 12.0 V
2 (R) 3 (G) Sound signal front LH Output Ignition switch ON Sound output.
G04879120
4 (BR) 5 (Y) 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. 1.0 V
Keep pressing MENU DOWN switch. 2.0 V
Keep pressing 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 (B) - Shield - - - -
11 (P) 12 (L) Sound signal front RH Output Ignition switch ON Sound output.
G04879120
13 (V) 14 (LG) 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. 1.0 V
Keep pressing PHONE switch. 2.0 V
Keep pressing CANCEL/BACK switch. 3.0 V
Except for above. 5.0 V
19 (Y) Ground Battery power supply Input Ignition switch OFF - Battery voltage
20 (B) Ground Ground - Ignition switch ON - 0 V
29 (Y) Ground Disk eject signal Input Ignition switch ON Pressing the eject switch. 0 V
Except for above. 5.0 V
30 (SB) Ground Mode change signal Output Ignition switch ON Driver's Audio Stage ON 0 V
Driver's Audio Stage OFF 8.5 V
49 (B) Ground Switch ground - Ignition switch ON - 0 V
65 (V) Ground Parking brake signal Input Ignition switch ON Parking brake is ON. 4.5 V
Parking brake is OFF. 0 V
67 (G) 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.
G04890020
71 - Microphone shield - - - -
72 (R) Ground Microphone VCC Output Ignition switch ON - 5.0 V
73 (R) Ground Communication signal (CONT→DISP) Output Ignition switch ON When adjusting display brightness.
G05219856
74 (P) - CAN-L Input/Output - - -
75 (LG) - AV communication signal (L) Input/Output - - -
76 (LG) - AV communication signal (L) Input/Output - - -
79 (R) Ground Illumination signal Input Ignition switch OFF Lighting switch is OFF. 0 V
Lighting switch is ON. 12.0 V
80 (G) Ground Ignition signal Input Ignition switch ON - Battery voltage
81 (BG) Ground Reverse signal Input Ignition switch ON R position. 12.0 V
Other than R position. 0 V
82 (R) Ground Vehicle speed signal (8-pulse) Input Ignition switch ON When vehicle speed is Approx. 40 km/h (25 MPH)
NOTE: Maximum voltage may be 12.0 V due to specifications (connected units).
G04879210
83 - Shield - - - -
87 (G) 71 Microphone signal Input Ignition switch ON Give a voice.
G04889901
88 - Shield - - - -
89 (G) Ground Communication signal (DISP→CONT) Input Ignition switch ON When adjusting display brightness.
G05219856
90 (L) - CAN-H Input/Output - - -
91 (SB) - AV communication signal (H) Input/Output - - -
92 (SB) - AV communication signal (H) Input/Output - - -
129 (G) - USB ground - - - -
130 (R) - USB D-signal Input/Output - - -
131 (W) - V BUS signal Output - - -
132 (L) - USB D+ signal Input/Output - - -
133 - Shield - - - -
150 - FM sub Input - - -
151 - AM-FM main Input - - -
152 Ground Antenna amp. ON signal Input Ignition switch ON - 12.0 V
153 Ground GPS antenna signal Input Ignition switch ON Not connected GPS antenna connector. 5.0 V
154 - Shield - - - -
157 Ground RGB digital image signal (-) Output Ignition switch ON Not connected connector. 1.3 V
158 Ground RGB digital image signal (+) Output Ignition switch ON Not connected connector. 1.3 V
159 Ground Satellite antenna signal Input Ignition switch ON Not connected to satellite antenna connector. 5.0 V