Terminals and Reference Value for BCM
WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
BCM VOLTAGE SPECIFICATION
| Terminal | Wire color | Item | Signal Input/output | Condition | Voltage (V) (Approx.) |
|---|---|---|---|---|---|
| 11 | LG | ACC power supply (ACC or ON) | Input | Ignition switch (ACC or ON position) | Battery voltage |
| 12 | P/B | Front door switch passenger side signal | Input | ON (Open) → OFF (Closed) | 0 → Battery voltage |
| 13 | P/L | Rear door (RH) switch signal | Input | ON (Open) → OFF (Closed) | 0 → Battery voltage |
| 18 | B | Remote keyless entry receiver (Ground) | - | - | 0 |
| 19 | R | Remote keyless entry receiver (Power supply) | Output | - | |
| 20 | Y | Remote keyless entry receiver (Signal) | Input | Stand-by | |
| When remote keyless entry receiver receives signal from keyfob. | |||||
| 22 | OR | Power window serial link | Input/Output | IGN SW ON or power window timer operating | |
| 23 | G/OR | Security indicator lamp | Output | Goes off → Illuminates | Battery voltage → 0 |
| 39 | L | CAN-H | Input/Output | - | - |
| 40 | P | CAN-L | Input/Output | - | - |
| 42 | L/R | Power source (Fuse) | Input | - | Battery voltage |
| 49 | B | Ground (signal) | - | - | 0 |
| 52 | B | Ground (power) | - | - | 0 |
| 55 | G | Power source (Fusible link) | Input | - | Battery voltage |
| 58 | L | Back door switch signal | Input | ON (Open) → OFF (Closed) | 0 → 9 |
| 62 | W | Front door switch driver side signal | Input | ON (Open) → OFF (Closed) | 0 → Battery voltage |
| 63 | P | Rear door (LH) switch signal | Input | ON (Open) → OFF (Closed) | 0 → Battery voltage |