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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.
12 P Front door switch passenger side ON (door open) 0
OFF (door closed)
G04122392
13 P Rear door switch RH Door open (ON) then Close (OFF) 0 then Battery voltage
37 B/P Key switch Insert mechanical key from ignition key cylinder. Battery voltage
Remove mechanical key into ignition key cylinder. 0
38 W/L Ignition switch (ON) Ignition switch is in ON or START position. Battery voltage
39 L CAN-H - -
40 P CAN-L - -
42 GY Battery power supply (fuse) - Battery voltage
44 Y Driver side door lock actuator (unlock) Door lock/ unlock switch (Free then Unlock) 0 then Battery voltage then 0
50 PU All door lock actuator (lock) Door lock/ unlock switch (Free then Lock) 0 then Battery voltage then 0
51 W/L Passenger and rear doors lock actuator (unlock) Door lock/ unlock switch (Free then Unlock) 0 then Battery voltage then 0
52 B Ground - 0
55 W/R Battery power supply (Fusible link) - Battery voltage
57 R/W Trunk room lamp switch Trunk lid open (ON) then Close (OFF) 0 then Battery voltage
62 W Front door switch driver side ON (door open) 0
OFF (door closed)
G04122393
63 P Rear door switch LH Door open (ON) then Close (OFF) 0 then Battery voltage
*1 : In the state that hazard reminder operates.
*2 : In the state that room lamp switch is in "DOOR" position.