Terminals and Reference Value for BCM
WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
BCM TERMINALS AND REFERENCE VALUE
| TERMINAL | WIRE COLOR | ITEM | CONDITION | VOLTAGE [V] (Approx.) | ||||
|---|---|---|---|---|---|---|---|---|
| 1 | PU | Key ring illumination output signal | Key ring illumination is lighting. | Battery voltage | ||||
| Key ring illumination is being turned off. | 0 | |||||||
| 11 | LG | Ignition switch (ACC) | Ignition switch (ACC or ON position) | Battery voltage | ||||
| 12 | P | Passenger side door switch | ON (door open) | 0 | ||||
| OFF (door closed) | ||||||||
| 18 | B | Remote keyless entry receiver (Ground) | - | 0 | ||||
| 19 | Y | Remote keyless entry receiver (Power supply) | - | |||||
| 20 | L | Remote keyless entry receiver (Signal) | Stand-by | |||||
| When remote keyless entry receiver receives signal from keyfob. | ||||||||
| 22 | Y | Power window switch (Serial link) | Ignition switch ON or power window timer operates | |||||
| 37 | B/P | Key switch | ON (Key inserted in ignition key cylinder) --> OFF (Key removed from IGN key cylinder) | Battery voltage --> 0 | ||||
| 38 | W/L | Ignition switch (ON) | Ignition switch (ON or START position) | Battery voltage | ||||
| 39 | L | CAN - H | - | - | ||||
| 40 | P | CAN - L | - | - | ||||
| 41 | R/B | Battery saver output signal | 30 minutes after ignition switch is turned to OFF | 0 | ||||
| Ignition switch is in ON position | Battery voltage | |||||||
| 42 | GY | Power source (Fuse) | - | Battery voltage | ||||
| 44 | Y | Driver side door lock actuator (Unlock) | Door lock / unlock switch (Free --> Unlock) | 0 --> Battery voltage | ||||
| 45 | G/W | Left turn signal lamp | When door lock or unlock is operated using keyfob(1) (OFF --> ON) |
0 --> Battery voltage | ||||
| 46 | PU/W | Right turn signal lamp | When door lock or unlock is operated using keyfob(1) (OFF --> ON) |
0 --> Battery voltage | ||||
| 48 | PU/R | Room lamp output signal | Room lamp is lighting.(2) | 0 | ||||
| Room lamp is being turned off.(2) | Battery voltage | |||||||
| 50 | PU | Door lock actuators (Lock) | Door lock / unlock switch (Free --> Lock) |
0 --> Battery voltage | ||||
| 51 | W/L | Passenger side door lock actuator (Unlock) | Door lock / unlock switch (Free --> Unlock) |
0 --> Battery voltage | ||||
| 52 | B | Ground | - | 0 | ||||
| 54 | W | Power window battery power supply | - | Battery voltage | ||||
| 55 | W/R | Power source (Fusible link) | - | Battery voltage | ||||
| 57 | R | Trunk room lamp switch | ON (trunk open) --> OFF (trunk closed) | 0 --> Battery voltage | ||||
| 62 | Y | Driver side door switch | ON (door open) | 0 | ||||
| OFF (door closed) | ||||||||
| 68 | G/W | Trunk lid opener actuator | Closed (OFF) --> Opened (ON) | 0 --> Battery voltage | ||||
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