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Terminals and Reference Value for BCM

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/R Ignition switch Ignition switch is in ACC or ON position Battery voltage
12 P/B Front door switch (Passenger side) ON (door open) --> OFF (door closed) 0 --> Battery voltage
13 P/L Rear door switch RH ON (door open) --> OFF (door closed) 0 --> Battery voltage
37 B/W Key switch ON (Key is inserted in IGN key cylinder) --> OFF (Key is removed from IGN key cylinder) Battery voltage --> 0
38 W/L Ignition switch Ignition switch is in ON or START position Battery voltage
39 L CANH - -
40 R CANL - -
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 L/R Battery power supply (fuse) - Battery voltage
44 Y Driver 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 key fob. (1) (ON --> OFF) Battery voltage --> 0 BH 1
46 BR/W Right turn signal lamp When door lock or unlock is operated using key fob. (1) (ON --> OFF) Battery voltage --> 0
47 Y/R Step lamp output signal Step lamp is lighting. 0
Step lamp is being turned off. Battery voltage
48 PU/W Room lamp output signal Room lamp is lighting. (2) 0
Room lamp is being turned off. (2) Battery voltage
49, 52 B Ground - 0
50 PU Door lock actuator (Lock) Door lock / unlock switch (Free --> Lock) 0 --> Battery voltage
51 W/B Passenger and rear doors lock actuator (Unlock) Door lock / unlock switch (Free --> Unlock) 0 --> Battery voltage
54 W Battery power supply (power window) - Battery voltage
55 G Battery power supply (Fusible link) - Battery voltage
58 L Back door switch OFF (Door close) --> ON (Door open) 9 --> 0
62 W Front door switch (Driver side) OFF (Door close) --> ON (Door open) Battery voltage --> 0
63 P Rear door switch LH OFF (Door close) --> ON (Door open) Battery voltage --> 0
(1) In the state that hazard reminder operates.
(2) In the state that room lamp switch is in "DOOR" position.
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