Terminals and Reference Value for Audio Unit
WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS AND REFERENCE VALUE FOR AUDIO UNIT
| Terminal (Wire color) | Item | Signal input/output | Condition | Reference value | ||||
|---|---|---|---|---|---|---|---|---|
| + | -- | Ignition switch | Operation | |||||
| 2 (W) | 1 (B) | Audio signal front LH | Output | ACC | Receive audio signal | |||
| 4 (G) | 3 (R) | Audio signal front RH | Output | ACC | Receive audio signal | |||
| 5 (R/W) | Ground | Antenna amp. ON signal | Output | ACC | - | Approx. 12 V | ||
| 6 (W/L) | Ground | Battery power supply | Input | OFF | - | Battery voltage | ||
| 9 | - | Shield | - | - | - | - | ||
| 10 (LG) | Ground | ACC power supply | Input | ACC | - | Battery voltage | ||
| 11 | - | Shield | - | - | - | - | ||
| 12 (G/W) | Ground | BOSE speaker amp. ON signal | Output | ACC | - | Approx. 12 V | ||
| 14 (BR) | 13 (Y) | Audio signal rear LH | Output | ACC | Receive audio signal | |||
| 16 (L) | 15 (P) | Audio signal rear RH | Output | ACC | Receive audio signal | |||
| 21 (PU) | Ground | Communication signal (AUDIO-DCU) | Output | ACC | Operate audio volume switch | |||
| 22 (W/L) | Ground | Vehicle speed signal (2 pulse) | Input | ON | When vehicle speed is approx. 40 km/h (25 MPH) | |||
| 23 (LG) | Ground | Communication signal (DCU-AUDIO) | Input | ACC | Operate audio volume switch | |||
| 25 | - | Shield | - | - | - | - | ||
| 46 (B)(1) | 45 (R)(1) | Satellite radio audio signal LH | Input | ON | Receive satellite radio audio signal | |||
| 48 (G)(1) | 47 (W)(1) | Satellite radio audio signal RH | Input | ON | Receive satellite radio audio signal | |||
| 49(1) | - | Shield | - | - | - | - | ||
| 52 (L)(1) | Ground | Communication signal REQ (SAT-AUDIO) | Input | ON | When setting to satellite radio mode | |||
| 53 (G)(1) | Ground | Communication signal Rx (SAT-AUDIO) | Input | ON | When setting to satellite radio mode | |||
| 54 (Y)(1) | Ground | Communication signal Tx (AUDIO-SAT) | Output | ON | When setting to satellite radio mode | |||
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