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Terminals and Reference Value 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.
TERMINALS AND REFERENCE VALUE FOR BCM

Terminal Wire Color Item Signal Input/Output Condition Voltage (V) Approx.
11 V Ignition switch (ACC) Input Ignition switch is in ACC or ON position Battery voltage
12 P Front door switch passenger side Input Door open (ON) → Close (OFF) 0 → 8
13 O/L Rear door switch RH Input Door open (ON) → Close (OFF) 0 → Battery voltage
37 LG Key switch signal Input Insert Intelligent Key into key slot. Battery voltage
Remove Intelligent Key from key slot. 0
38 W Ignition switch (ON) Input Ignition switch is in ON or START position. Battery voltage
39 L CAN-H Input/Output - -
40 P CAN-L Input/Output - -
42 P Power supply (fuse) Input - Battery voltage
52 B Ground - - 0
55 W Power supply (Fusible link) Input - Battery voltage
57 SB Trunk room lamp switch Input Trunk lid open (ON) → Close (OFF) 0 → Battery voltage
62 V Front door switch driver side Input Door open (ON) → Close (OFF) 0 → Battery voltage
63 R/G Rear door switch LH Input Door open (ON) → Close (OFF) 0 → Battery voltage
*1: In the state that hazard reminder operates.
*2: In the state that room lamp switch is in "DOOR" position.