Terminals and Reference Value for Audio Unit (Premium System)
WARNING: This page is about a different car, the 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS AND REFERENCE VALUE FOR AUDIO UNIT (PREMIUM SYSTEM) CHART
| Terminal (Wire color) | Item | Signal input/ output | Condition | Reference value (Approx.) | Example of symptom | ||
|---|---|---|---|---|---|---|---|
| + | - | Ignition switch | Operation | ||||
| 2(W) | 1(B) | Audio sound signal front LH | Output | ON | Receive audio signal | No sound from front door speaker LH or front tweeter LH. | |
| 4(Y) | 3 (BR) | Audio sound signal front RH | Output | ON | Receive audio signal | No sound from front door speaker RH or front tweeter RH. | |
| 6(Y) | Ground | Battery power | Input | - | - | Battery voltage | System does not work properly. |
| 7(GR) | Ground | Illumination control signal | Input | ON | Illumination control switch is operated by lighting switch in 1st position. | Changes between 0 and 12V | Audio unit illumination cannot be controlled. |
| 8(R) | Ground | Illumination signal | Input | OFF | Lighting switch is in 1st position. | Battery voltage | Audio unit illumination does not come on when lighting switch is in 1st position. |
| Lighting switch is OFF. | 3V or less | ||||||
| 9 (SB) | Ground | Vehicle speed signal | Input | ON | When vehicle speed is approx. 40 km/h (25 MPH) | Speed sensitive volume inoperative. | |
| 10 (G/B) | Ground | ACC power | Input | ACC | - | Battery voltage | System does not work properly. |
| 11 | - | Shield ground | - | - | - | - | - |
| 12(G/W) | Ground | Amp. ON/ OFF signal | Output | ON | - | More than 6.5V | Audio amplifier does not work properly. |
| 14 (BR) | 13(B/R) | Audio sound signal rear LH | Output | ON | Receive audio signal | No sound from rear door speaker LH or rear door tweeter LH. | |
| 16 (L) | 15(B/W) | Audio sound signal rear RH | Output | ON | Receive audio signal | No sound from rear door speaker RH or rear door tweeter RH. | |
| 42 (R) | 41(G) | Audio left channel sound signal from satellite radio tuner | Input | ON | Receive audio signal | No sound from satellite radio tuner left channel. | |
| 44(B) | 43 (W) | Audio right channel sound signal from satellite radio tuner | Input | ON | Receive audio signal | No sound from satellite radio tuner right channel. | |
| 45 | - | Shield ground (audio signal) | - | - | - | - | - |
| 46 | - | Shield ground (data) | - | - | - | - | - |
| 48 (O) | Ground | Satellite radio tuner request to audio unit | Input | ON | Turn audio unit ON | 5V | Satellite radio tuner does not operate properly. |
| 49 (P) | Ground | Audio RX | Input | ON | Operate audio volume | Satellite radio tuner audio information does not display properly. | |
| 50 (L) | Ground | Audio TX | Output | ON | Operate audio volume | Satellite radio tuner audio information does not display properly. | |
| 74 (R) | Ground | Remote control A | Input | ON | Press MODE switch | OV | Steering wheel audio controls do not function |
| Press SEEK UP switch | 0.75 V | ||||||
| Press VOL UP switch | 2 V | ||||||
| Except for above | 5 V | ||||||
| 75(GR) | Ground | Remote control B | Input | ON | Press POWER switch | OV | Steering wheel audio controls do not function |
| Press SEEK DOWN switch | 0.75 V | ||||||
| Press VOL DOWN switch | 2V | ||||||
| Except for above | 5V | ||||||
| 76 (L) | - | Remote control ground | - | - | - | - | Steering wheel audio controls do not function. |