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Home >> Nissan-Datsun >> 2014 >> Sentra S, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (Navigation With BOSE) >> 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 Ignition switch Operation
1 (GR) Ground BOSE amp. ON signal Output ACC - Battery voltage
2 (L) 3 (P) Sound signal front speaker LH Output ON Sound output
G04879120
4 (LG) 5 (V) Sound signal rear speaker LH Output ON Sound output
G04879120
6 (G) 15 (V) Steering switch signal A Input Ignition switch ON Press SOURCE switch 0V
Press switch 1.0V
Press DOWN TRIANGLE switch 2.0V
Press switch 3.0V
Except above 5.0V
7 (P) Ground ACC power supply Input ACC - Battery voltage
8 (L) - CAN (H) Input/Output - - -
9 (R) 44 (GR) Illumination control signal Input ON Headlamps ON Battery voltage
10 (B) - Shield - - - -
11 (G) 12 (R) Sound signal front speaker RH Output ON Sound output
G04879120
13 (BR) 14 (Y) Sound signal rear speaker RH Output ON Sound output
G04879120
16 (R) 15 (V) Steering switch signal B Input Ignition switch ON Press - switch 0V
Press + switch 1.0V
Press switch 2.0V
Except above 5.0V
17 (P) - CAN (L) Input/Output - - -
18 (Y) Ground Vehicle speed signal Input ON When vehicle speed is approx. 40 km/h (25 MPH)
G05223684
19 (Y) Ground Battery power supply Input OFF - Battery voltage
20 (B) Ground Ground - ON - 0 V
23 (O) - MR output Output - - -
28 (G) Ground Reverse signal Input ON Selector lever in R (reverse) Battery voltage
Selector lever in any position other than R (reverse) 0 V
30 (R) 31 (B) AUX sound signal LH Input Ignition switch ON AUX mode selected.
G04879120
32 (W) 31 (B) AUX sound signal RH Input Ignition switch ON AUX mode selected.
G04879120
33 (L) Ground Camera ground - Ignition switch ON 0 V
34 (LG) Ground Camera image signal Input Ignition switch ON Camera image displayed
G04890020
35 - Shield - - - -
36 (V) Ground Camera power supply Output Ignition switch ON Selector lever in "R" position 6.0 V
37 (BR) Ground Ignition power supply Input ON or START - Battery voltage
42 (R) Ground Microphone power supply Output ON - 5.0 V
43 (G) 41 (Shield) Microphone signal Input ON While speaking into microphone.
G04879120
45 (W) - V BUS signal - - - -
46 (G) - USB ground - - - -
47 (L) - USB D+ signal - - - -
48 (R) - USB D- signal - - - -
49 - Shield - - - -
50 (B) Ground GPS antenna signal Input ON - 5.0 V
51 - Shield - - - -
52 (B) Ground Satellite antenna signal Input ON - 5.0 V
53 - Shield - - - -
54 (B) Ground Antenna amp. ON signal Output ON - Battery voltage
55 (B) Ground AM/FM antenna signal Input ON - 5.0 V
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