Terminals and Reference Value for BCM
WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
BCM TERMINALS AND REFERENCE VALUE SPECIFICATION
| Terminal | Wire Color | Item | Condition | Voltage (V) (Approx.) |
|---|---|---|---|---|
| 7 | GR | Front door lock assembly LH (key cylinder switch) and back door key cylinder switch (unlock) | OFF (neutral) --> ON (unlocked) | 5 --> 0 |
| 8 | SB | Front door lock assembly LH (key cylinder switch) and back door key cylinder switch (lock) | OFF (neutral) --> ON (locked) | 5 --> 0 |
| 11 | G/B | Ignition switch (ACC) | Ignition switch ACC | Battery voltage |
| 12 | LG | Front door switch RH | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 13 | L | Rear door switch RH | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 23 | G | Security indicator lamp | Goes off --> Illuminates (Every 2.4 seconds) | Battery voltage --> 0 |
| 39 | L | CAN-H | - | - |
| 40 | P | CAN-L | - | - |
| 43 | Y | Back door switch | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 45 | V | Lock switch signal | Door lock and unlock switch (neutral) --> Door lock and unlock switch (locked) | Battery voltage --> 0 |
| 46 | LG | Unlock switch signal | Door lock and unlock switch (neutral) --> Door lock and unlock switch (unlocked) | Battery voltage --> 0 |
| 47 | GR | Front door switch LH | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 48 | P | Rear door switch LH | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 57 | R/Y | Power source (BAT) | - | Battery voltage |
| 67 | B | Ground | - | 0 |
| 70 | W | Power source (BAT) | - | Battery voltage |