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 | |
| 4 (V) | 13 (GR) | Sound signal front RH | Input | Ignition switch ON | Sound output | |
| 5 (LG) | 14 (W) | Sound signal rear LH | Input | Ignition switch ON | Sound output | |
| 6 (O) | 15 (SB) | Sound signal rear RH | Input | Ignition switch ON | Sound output | |
| 8 (W) | 17 (B) | Sound signal front door speaker LH | Output | Ignition switch ON | Sound output | |
| 9 (B) | 18 (W) | Sound signal front door speaker RH | Output | Ignition switch ON | Sound output | |
| 10 (G) | 19 (R) | Sound signal rear door speaker LH | Output | Ignition switch ON | Sound output | |
| 11 (R) | 20 (G) | Sound signal rear door speaker RH | Output | Ignition switch ON | Sound output | |
| 23 (Y) | 31 (BR) | Front microphone signal | Input | Ignition switch ON | When inputting interior sound | |
| 24 (L) | 32 (LG) | Rear microphone signal | Input | Ignition switch ON | When inputting interior sound | |
| 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 | |
| 36 (V) | Ground | ACC power supply | Input | Ignition switch ACC | - | Battery voltage |