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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 114 (Audio, Visual & Navigation System (Base Audio Without Navigation)) >> Ecu Diagnosis Information >> Active Noise Control Unit >> Reference Value >> Physical Values
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Physical Values

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
Terminal (Wire color) Description Condition Reference value (Approx.)
+ - Signal name Input/Output
1 (B/R) Ground Ground - Ignition switch OFF - 0 V
2 (Y) Ground Battery power supply Input Ignition switch OFF - Battery voltage
3 (Y) 12 (L) Sound signal front LH Input Ignition switch ON Sound output
G08884738
4 (V) 13 (GR) Sound signal front RH Input Ignition switch ON Sound output
G08884739
5 (LG) 14 (W) Sound signal rear LH Input Ignition switch ON Sound output
G08884740
6 (O) 15 (SB) Sound signal rear RH Input Ignition switch ON Sound output
G08884741
8 (W) 17 (B) Sound signal front door speaker LH Output Ignition switch ON Sound output
G08884742
9 (B) 18 (W) Sound signal front door speaker RH Output Ignition switch ON Sound output
G08884743
10 (G) 19 (R) Sound signal rear door speaker LH Output Ignition switch ON Sound output
G08884744
11 (R) 20 (G) Sound signal rear door speaker RH Output Ignition switch ON Sound output
G08884745
23 (Y) 31 (BR) Front microphone signal Input Ignition switch ON When inputting interior sound
G08884746
24 (L) 32 (LG) Rear microphone signal Input Ignition switch ON When inputting interior sound
G08884747
25 (P) Ground Step lamp signal Input Ignition switch ON When anything door open 0 V
Ignition switch ON All doors are closed 12.0 V
27 (O) Ground Engine type signal Input Ignition switch ON - 0 V
33 (SB) Ground Engine speed output signal Input Ignition switch ON Idle speed
G08884748
36 (V) Ground ACC power supply Input Ignition switch ACC - Battery voltage