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Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Audio, Visual And Navigation System) >> BOSE Audio Without Navigation >> Ecu Diagnosis Information >> Audio Unit >> Reference Value >> Physical Values
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Physical Values

WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS REFERENCE

Terminal (Wire color) Description Condition Reference value (Approx.)
+ - Signal name Input/Output
1 (V) Ground BOSE amp. ON signal Output Ignition switch ON - 12.0 V
2 (LG) 3 (V) Sound signal front speaker LH Output Ignition switch ON Sound signal output
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
4 (L) 5 (R) Sound signal rear speaker LH Output Ignition switch ON Sound signal output
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
6 (W)(1)
(P)(2)
15 (B) Steering switch signal A Input Ignition switch ON Keep pressing SOURCE switch 0 V
Keep pressing MENU UP switch 1.25 V
Keep pressing MENU DOWN switch 2.5 V
Keep pressing switch 3.7 V
Except for above 5.0 V
7 (L) Ground ACC power supply Input Ignition switch ACC - Battery voltage
9 (R) 8 (W) Illumination signal Input Ignition switch OFF Lighting switch is OFF. 0 V
Lighting switch is 1ST or 2ND. 12.0 V
10 - Shield - - - -
11 (L) 12 (P) Sound signal front speaker RH Output Ignition switch ON Sound signal output
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
13 (R) 14 (G) Sound signal rear speaker RH Output Ignition switch ON Sound signal output
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
16 (GR)(1)
(L)(2)
15 (B) Steering switch signal B Input Ignition switch ON Keep pressing VOL DOWN switch 0 V
Keep pressing VOL UP switch 1.25 V
Keep pressing switch 2.5 V
Except for above. 5.0 V
18 (Y) Ground Vehicle speed signal (8-pulse) Input Ignition switch ON When vehicle speed is approx. 40 km/h (25MPH)
NOTE: The maximum voltage varies depending on the specification (destination unit).
G05223684Courtesy of NISSAN MOTOR CO., U.S.A.
19 (Y) Ground Battery power supply Input Ignition switch OFF - Battery voltage
20 - Shield - - - -
21 (R) - AV communication signal (H) - Input/Output - -
22 (G) - AV communication signal (L) - Input/Output - -
25 - Shield - - - -
26 (LG) 27 (V) Sound signal (Telephone voice, telephone guidance) Input Ignition switch ON Give a voice
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
28 (O) Ground Telephone ON signal Input Ignition switch ON While using hands-free phone system 0 V
While not using hands-free phone system 5.0 V
32 (B) 31 (W) Satellite radio sound signal LH Input Ignition switch ON When satellite radio mode is selected
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
34 (G) 33 (R) Satellite radio sound signal RH Input Ignition switch ON When satellite radio mode is selected
G04879120Courtesy of NISSAN MOTOR CO., U.S.A.
35 - Shield - - - -
36 - Shield - - - -
38 (P)(3)
(Y)(4)
Ground Request signal (SAT TO AUDIO) Input Ignition switch ON When satellite radio mode is selected
G05373181Courtesy of NISSAN MOTOR CO., U.S.A.
39 (G) Ground Communication signal (SAT-AUDIO) Input Ignition switch ON When satellite radio mode is selected
G05219856Courtesy of NISSAN MOTOR CO., U.S.A.
40 (L) Ground Communication signal (AUDIO-SAT) Output Ignition switch ON When satellite radio mode is selected
G04890037Courtesy of NISSAN MOTOR CO., U.S.A.
43 Ground Antenna amp. ON signal Output Ignition switch ON - 12.0 V
44 - Antenna signal Input - - -
(1) Except for Mexico
(2) For Mexico
(3) Coupe models
(4) Roadster models