| Pin Num |
W/C | Signal |
|---|---|---|
| 1 | B/P | Amp. ON signal (>6.5V) |
| 2 | G | Sound signal front LH (+) |
| 3 | R | Sound signal front LH (-) |
| 4 | GR/V | Sound signal rear LH (+) |
| 5 | W/L | Sound signal rear LH (-) |
| 6 | W/G | Steering switch signal A Press SEEK DOWN switch. 0.7 V Press SEEK UP switch. 1.3 V Press PHONE switch. 2.0 V Except for above. 3.3 V |
| 7 | V/Y | ACC power supply |
| 10 | shield | |
| 11 | B | Sound signal front RH (+) |
| 12 | W | Sound signal front RH (-) |
| 13 | V | Sound signal rear RH (+) |
| 14 | LG | Sound signal rear RH (-) |
| 15 | L/B | Steering switch signal ground |
| 16 | GR/L | Steering switch signal B Press SOURCE switch. 0 V Press TALK switch. 0.7 V Press VOL UP switch. 1.3 V Press VOL DOWN switch 2 V Except for above. 3.3 V |
| 18 | V/W | Vehicle speed signal (8-pulse) |
| 19 | Y/R | Battery power supply |
| 20 | shield |
W/C stands for Wire Color. They are for Altima 2008 and very dependent on model and model year.
| Pin Num |
W/C | Signal |
|---|---|---|
| 21 | L | M-CAN + |
| 22 | P | M-CAN - |
| 23,25 | shield | |
| 26 | B/R | Telephone audio in |
| 27 | Y | Telephone audio in ground |
| 28 | R/W | Telephone ON signal |
| Pin Number |
Description | Direction | Wire Color |
|---|---|---|---|
| 31 | Satellite radio sound signal L- |
Input when Satellite radio mode selected | W/L |
| 32 | Satellite radio sound signal L+ |
Input when Satellite radio mode selected | Y/L |
| 33 | Satellite radio sound signal R- |
Input when Satellite radio mode selected | Y/G |
| 34 | Satellite radio sound signal R+ |
Input when Satellite radio mode selected | BR/L |
| 35 | Shield (audio) | ||
| 36 | Shield (data) | ||
| 38 | Request signal(SAT→CONT) | Input | R |
| 39 | Communication signal(SAT→CONT | Input | G |
| 40 | Communication signal(CONT→SAT | Output | B |







