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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Without Navigation) -- Convertible >> Ecu Diagnosis Information >> Av Control Unit >> Reference Value >> Physical Values
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Physical Values

AV CONTROL UNIT VOLTAGE SPECIFICATION

Terminal (Wire color) Description Condition Reference value (Approx.)
+ - Signal name Input/Output
6 (P) 15 (B) Steering switch signal A Input Ignition switch ON Keep pressing SOURCE switch. 0 V
Keep pressing UP switch. 0.7 V
Keep pressing DOWN switch. 1.3 V
Keep pressing PHONE/TALK SEND switch 2.0 V
Except for above. 3.3 V
7 (V) Ground ACC power supply Input Ignition switch ACC - Battery voltage
8 (B) Ground Ground - Ignition switch ON - 0 V
9 (L) Ground Illumination signal Input Ignition switch OFF Lighting switch is OFF. 0 V
Lighting switch is ON. 12.0 V
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 PHONE END switch. 1.3 V
Except for above. 3.3 V
17 (B) Ground Ground - Ignition switch ON - 0 V
19 (Y) Ground Battery power supply Input Ignition switch OFF - Battery voltage
20 (B) Ground Ground - Ignition switch ON - 0 V
22 (B) 21 (W) Satellite radio sound signal LH Input Ignition switch ON When satellite radio mode is selected.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
24 (G) 23 (R) Satellite radio sound signal RH Input Ignition switch ON When satellite radio mode is selected.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
25 - Shield - - - -
26 - Shield - - - -
28 (P) Ground Request signal (SAT→CONT) Input Ignition switch ON When satellite radio mode is selected.
G04890005Courtesy of NISSAN MOTOR CO., U.S.A.
29 (G) Ground Communication signal (SAT→CONT) Input Ignition switch ON When satellite radio mode is selected.
G04890006Courtesy of NISSAN MOTOR CO., U.S.A.
30 (L) Ground Communication signal (CONT→SAT) Output Ignition switch ON When satellite radio mode is selected.
G04890037Courtesy of NISSAN MOTOR CO., U.S.A.
34 - AM-FM main Input - - -
35 Ground Antenna amp. ON signal Output Ignition switch ACC - 12.0 V
36 (SB) Ground Composite image signal Output Ignition switch ON At camera image is displayed.
G04890020Courtesy of NISSAN MOTOR CO., U.S.A.
37 (V) Ground Composite image ground - Ignition switch ON - 0 V
38 (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.
G05219860Courtesy of NISSAN MOTOR CO., U.S.A.
39 (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.
G05219859Courtesy of NISSAN MOTOR CO., U.S.A.
40 (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.
G05219858Courtesy of NISSAN MOTOR CO., U.S.A.
41 (W) Ground RGB synchronizing signal Output Ignition switch ON -
G04879209Courtesy of NISSAN MOTOR CO., U.S.A.
42 - Shield - - - -
43 (B) Ground RGB area (YS) signal Output Ignition switch ON At RGB image is displayed. 5.0 V
At AUX image is displayed.
G05219862Courtesy of NISSAN MOTOR CO., U.S.A.
44 (L) Ground Communication signal (DISP→CONT) Input Ignition switch ON When adjusting display brightness.
G05219856Courtesy of NISSAN MOTOR CO., U.S.A.
45 (R) Ground Horizontal synchronizing (HP) signal Input Ignition switch ON -
G04923333Courtesy of NISSAN MOTOR CO., U.S.A.
46 (LG) Ground Signal ground - Ignition switch ON - 0 V
47 (O) Ground Signal VCC Output Ignition switch ACC - 9.0 V
48 (BR) Ground Composite synchronizing signal Output Ignition switch ON When camera image is displayed.
G05215424Courtesy of NISSAN MOTOR CO., U.S.A.
49 (Y) - Shield - - - -
50 - Shield - - - -
55 - Shield - - - -
56 (P) Ground Communication signal (CONT→DISP) Output Ignition switch ON When adjusting display brightness.
G05219856Courtesy of NISSAN MOTOR CO., U.S.A.
57 (G) Ground Vertical synchronizing (VP) signal Input Ignition switch ON -
G04923331Courtesy of NISSAN MOTOR CO., U.S.A.
58 (BR) Ground Inverter ground - Ignition switch ON - 0 V
59 (Y) Ground Inverter VCC Output Ignition switch ACC - 9.0 V
64 - Shield - - - -
65 (W) Ground Camera image signal Input Ignition switch ON At camera image is displayed.
G04890020Courtesy of NISSAN MOTOR CO., U.S.A.
66 (G) Ground AUX image signal Input Ignition switch ON At AUX image is displayed.
G04890020Courtesy of NISSAN MOTOR CO., U.S.A.
68 (GR) Ground Camera connection recognition signal Input Ignition switch ON Connected to camera control unit connector. 0 V
Not connected to camera control unit connector. 5.0 V
73 (B) - Shield - - - -
74 (R) Ground AUX image signal ground - Ignition switch ON - 0 V
80 (L) 79 (P) TEL voice signal Input Ignition switch ON During voice guide output with the CALL switch pressed.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
81 - Shield - - - -
83 (B) 82 (G) iPod sound signal RH Input Ignition switch ON When iPod mode is selected.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
85 (B) Ground Ground - Ignition switch ON - 0 V
86 (L) - CAN-H Input/Output - - -
87 (P) - CAN-L Input/Output - - -
88 (G) - AV communication signal (H) Input/Output - - -
89 (R) - AV communication signal (L) Input/Output - - -
90 (SB) - AV communication signal (H) Input/Output - - -
91 (Y) - AV communication signal (L) Input/Output - - -
95 (R) Ground AUX sound signal RH Input Ignition switch ON When AUX mode is selected.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
96 (W) Ground AUX sound signal LH Input Ignition switch ON When AUX mode is selected.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
97 (B) Ground AUX sound signal ground - Ignition switch ON - 0 V
99 (R) 98 (W) iPod sound signal LH Input Ignition switch ON When iPod mode is selected.
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
100 - Shield - - - -
101 (BR) Ground Switch ground - Ignition switch ON - 0 V
103 (SB) Ground Disk eject signal Input - Pressing the eject switch. 0 V
Except for above 3.3 V
104 (G) Ground Ignition signal Input Ignition switch ON - Battery voltage
105 (O) Ground Reverse signal Input Ignition switch ON R position 12.0 V
Other than R position 0 V
106 (SB) Ground Parking brake signal Input Ignition switch ON Parking brake ON 0 V
Parking brake OFF
G05223673Courtesy of NISSAN MOTOR CO., U.S.A.
107 (GR) 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).
G04879210Courtesy of NISSAN MOTOR CO., U.S.A.
109 (R) 115 (G) Sound signal front RH Output Ignition switch ON Sound output
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
111 - Shield - - - -
113 (P) 119 (L) Sound signal front LH Output Ignition switch ON Sound output
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.