2005 INFINITI QX4 Factory Service Manual

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Page 785 of 3419

INFINITI QX4 2005 Factory Service Manual BL-18
POWER DOOR LOCK SYSTEM
Revision: October 20052005 QX56
through front door switch RH case ground.
When the rear door switch LH is ON (door is open), ground is supplied
to BCM terminal 48
throu

Page 786 of 3419

INFINITI QX4 2005 Factory Service Manual POWER DOOR LOCK SYSTEM
BL-19
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: October 20052005 QX56
SchematicEIS008PG
WIWA1723E

Page 787 of 3419

INFINITI QX4 2005 Factory Service Manual BL-20
POWER DOOR LOCK SYSTEM
Revision: October 20052005 QX56
Wiring Diagram — D/LOCK —EIS008PH
WIWA0742E

Page 788 of 3419

INFINITI QX4 2005 Factory Service Manual POWER DOOR LOCK SYSTEM
BL-21
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B
BL
Revision: October 20052005 QX56
WIWA1724E

Page 789 of 3419

INFINITI QX4 2005 Factory Service Manual BL-22
POWER DOOR LOCK SYSTEM
Revision: October 20052005 QX56
LIWA0418E

Page 790 of 3419

INFINITI QX4 2005 Factory Service Manual POWER DOOR LOCK SYSTEM
BL-23
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F
G
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L
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B
BL
Revision: October 20052005 QX56
WIWA1306E

Page 791 of 3419

INFINITI QX4 2005 Factory Service Manual BL-24
POWER DOOR LOCK SYSTEM
Revision: October 20052005 QX56
WIWA1725E

Page 792 of 3419

INFINITI QX4 2005 Factory Service Manual POWER DOOR LOCK SYSTEM
BL-25
C
D
E
F
G
H
J
K
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BL
Revision: October 20052005 QX56
Terminals and Reference Value for BCMEIS008PI
Work FlowEIS008PJ
1. Check the symptom and customers requests.
2.

POWER DOOR LOCK SYSTEM
BL-25
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: October 20052005 QX56
Terminals and Reference Value for BCMEIS008PI
Work FlowEIS008PJ
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-17, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to BL-29,
"Trouble Diagnoses Symptom Chart" .
4. Does power door lock system operate normally? OK: GO TO 5, NG: GO TO 3.
5. Inspection End.
TerminalWire
ColorItem ConditionVoltage (V)
(Approx.)
12 R/L Front door switch RH Door open (ON) → Door close (OFF) 0 → Battery voltage
13 GR Rear door switch RH Door open (ON) → Door close (OFF) 0 → Battery voltage
22 W/V BusWhen ignition switch is ON or power
window timer operates
30 Y/BR Glass hatch switchGlass hatch switch released → Glass
hatch switch pressedBattery voltage → 0
37 B/RKey switch and key lock sole-
noid (insert)Key inserted in IGN key cylinder (ON) →
Key removed from IGN key cylinder
(OFF)Battery voltage → 0
39 L CAN-H — —
40 P CAN-L — —
43 R/BBack door latch (door ajar
switch) Door open (ON) → Door close (OFF) 0 → Battery voltage
47 SB Front door switch LH Door open (ON) → Door close (OFF) 0 → Battery voltage
48 R/Y Rear door switch LH Door open (ON) → Door close (OFF) 0 → Battery voltage
53 L/W Glass hatch lock actuatorGlass hatch switch released → Glass
hatch switch pressed0 → Battery voltage for 300 msec.
57 Y/R Battery power supply — Battery voltage
59 GFront door lock assembly LH
(actuator) (unlock)Driver door lock knob
(locked → unlocked)0 → Battery voltage
65 V All door lock actuators (lock) Driver door lock knob (neutral → lock) 0 → Battery voltage
66 G/YFront door lock actuator RH,
rear door lock actuators LH/RH
and back door lock actuator
(unlock)Door lock and unlock switch (locked →
unlocked)0 → Battery voltage
67 B Ground — —
70 W/B Battery power supply — Battery voltage
PIIA2344E

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