Physical Values
WARNING: This page is about a different car, the 2011 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
AUDIO UNIT CONNECTOR TERMINALS REFERENCE CHART
| Terminal (Wire color) | Item | Signal input/output | Condition | Reference value (Approx.) | ||
|---|---|---|---|---|---|---|
| + | - | |||||
| 2 (W) | 1 (B) | Audio sound signal front LH | Output | Ignition switch ON | Receive audio signal | |
| 4 (Y) | 3 (BR) | Audio sound signal front RH | Output | Ignition switch ON | Receive audio signal | |
| 6 (Y) | Ground | Battery power | Input | - | - | Battery voltage |
| 7 (GR) | Ground | Illumination control signal | Input | Ignition switch ON | Illumination control switch is operated by lighting switch in 1st position. | Changes between 0 and 12V |
| 8 (R) | Ground | Illumination signal | Input | OFF | Lighting switch is in 1st position. | Battery voltage |
| Lighting switch is OFF. | 0V | |||||
| 10 (G/B) | Ground | ACC signal | Input | Ignition switch ON | - | Battery voltage |
| 12 (G/W) | Ground | Amp ON signal | Output | Ignition switch ON | - | Battery voltage |
| 14 (BR) | 13 (B/R) | Audio sound signal rear LH | Output | Ignition switch ON | Receive audio signal | |
| 16 (L) | 15 (B/W) | Audio sound signal rear RH | Output | Ignition switch ON | Receive audio signal | |
| 42 (R) | 41 (G) | Satellite radio audio signal LH | Input | Ignition switch ON | Satellite radio tuner operating | |
| 44 (B) | 43 (W) | Satellite radio audio signal RH | Input | Ignition switch ON | Satellite radio tuner operating | |
| 48 (O) | - | REQ (SAT → audio unit) | Input | Ignition switch ON | - | - |
| 49 (P) | - | RX (SAT → audio unit) | Input | Ignition switch ON | - | - |
| 50 (L) | - | TX (audio unit →-SAT) | Input | Ignition switch ON | - | - |
| 62 (W) | 61 (B) | Telephone signal input | Input | Ignition switch ACC/ON | Bluetooth control unit sends audio signal | |
| 63 (R) | - | Mute control | - | - | - | - |
| 67 | - | Shield | - | Ignition switch ON | - | 0V |
| 69 (V) | 71 (O) | Steering switch signal A | Input | Ignition switch ON | Pressing button | 0V |
| Pressing button | 0.75 | |||||
| Pressing VOL up button | 2V | |||||
| Except for above | 5V | |||||
| 70 (LG) | 71 (O) | Steering switch signal B | Input | Ignition switch ON | Pressing switch | 0V |
| Pressing button | 0.75V | |||||
| Pressing VOL down button | 2V | |||||
| Except for above | 5 V | |||||
| 73 (SB) | Ground | Vehicle speed signal (8-pulse) | Input | Ignition switch ON | When vehicle speed is approx. 25 MPH (40 km/h) | |
| 74 (W) | Ground | Auxiliary audio input RH (+) | Input | Ignition switch ON | Receive audio signal (AUX input) | |
| 75 (B) | Ground | Auxiliary audio input LH (+) | Input | Ignition switch ON | Receive audio signal (AUX input) | |
| 76 (B) | - | Shield | - | - | - | 0V |