Infiniti F50. Manual — part 193
POWER DOOR LOCK SYSTEM
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POWER DOOR LOCK SYSTEM
PFP:24814
Component Parts and Harness Connector Location
EIS000QL
PIIA3360E
BL-20
POWER DOOR LOCK SYSTEM
System Description
EIS003P5
POWER SUPPLY AND GROUND
Power is supplied at all times
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to BCM terminal 105
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through 10A fuse [No. 3, located in the fuse block (J/B) No. 1].
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to key switch terminal 3
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through 10A fuse [No. 8, located in the fuse block (J/B) No. 1].
When the key switch is ON position (key is inserted in ignition key cylinder), power is supplied
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to BCM terminal 69
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through key switch terminal 4.
When the ignition switch is ON position, power is supplied
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to BCM terminal 68
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through 10A fuse [No.1, located in the fuse block (J/B) No. 1].
When front door switch is ON (front door is opened), ground is supplied
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to front door switch case ground
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through door switch terminal 1
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through BCM terminal 142 (driver side), 37 (passenger side).
When rear door switch is ON (rear door is opened), ground is supplied
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to body grounds B17 and B57 (rear LH), B217 and B256 (rear RH)
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through door switch terminals 1 and 2
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through BCM terminal 33 (rear LH), 143 (rear RH).
When door is unlocked, ground is supplied
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to each door unlock sensor terminal 4
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through each door unlock sensor terminal 2
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through driver door control unit (LCU01) terminal 6 or passenger, rear LH, RH door control unit terminal
13.
When the door is locked with the emergency key, ground is supplied
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to LCU01 terminal 10
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through front door key cylinder switch terminals 2 and 3
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through grounds M24 and M114.
When the door is unlocked with the emergency key, ground is supplied
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to LCU01 terminal 9
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through front door key cylinder switch terminals 1 and 2
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through grounds M24 and M114.
BCM is connected to LCU01 via DATA LINE A-3.
OPERATION
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The lock & unlock switch on driver’s door trim and passenger's door trim can lock and unlock all doors.
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With the door key inserted in the key cylinder on front LH door, turning it to “LOCK”, will lock all doors;
turning it to “UNLOCK” once unlocks the corresponding door; turning it to “UNLOCK” again within 5 sec-
onds after the first unlock operation unlocks all of the other doors. (Signals from front door key cylinder
switch)
Key Reminder Door System
However, if the electronic key is in the electronic key cylinder and one or more of the front doors are open, set-
ting the lock & unlock switch to “LOCK” locks the doors once but then immediately unlocks them. (Combina-
tion signals from key switch, door switch)
POWER DOOR LOCK SYSTEM
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Schematic
EIS0010J
TIWM0141E
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POWER DOOR LOCK SYSTEM
Wiring Diagram – D/LOCK –
EIS000QN
TIWM0182E
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