Terminals and Reference Values for BCM
WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
BCM CONNECTOR TERMINAL REFERENCE VALUES
| Terminal | Wire color | Item | Signal Input/Output | Condition | Voltage (V) (Approx) |
|---|---|---|---|---|---|
| 11 | V | Power source (ACC) | Input | Ignition switch (ACC or ON position) | Battery voltage |
| 37 | LG | Key switch signal | Input | Key switch ON (Key is inserted in key slot) | Battery voltage |
| Key switch OFF (Key is remove from key slot) | 0 | ||||
| 38 | W | Power source (IGN) | Input | Ignition switch (ON or START position) | Battery voltage |
| 39 | L | CAN-H | Input/Output | - | - |
| 40 | P | CAN-L | Input/Output | - | - |
| 42 | P | Power source (Fuse) | Input | - | Battery voltage |
| 52 | B | Ground | - | - | 0 |
| 55 | W | Power source (Fusible link) | Input | - | Battery voltage |
| 62 | V | Drive side door switch | Input | ON (Open) → OFF (Closed) | 0 → Battery voltage |