2004 INFINITI QX56 Factory Service Manual

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Page 785 of 3371

INFINITI QX56 2004 Factory Service Manual BL-20
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
Wiring Diagram — D/LOCK —EIS002RB
WIWA0840E

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INFINITI QX56 2004 Factory Service Manual POWER DOOR LOCK SYSTEM
BL-21
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Revision: August 20072004 QX56
WIWA1081E

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INFINITI QX56 2004 Factory Service Manual BL-22
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
LIWA0418E

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INFINITI QX56 2004 Factory Service Manual POWER DOOR LOCK SYSTEM
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Revision: August 20072004 QX56
LIWA0419E

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INFINITI QX56 2004 Factory Service Manual BL-24
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
WIWA1071E

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INFINITI QX56 2004 Factory Service Manual POWER DOOR LOCK SYSTEM
BL-25
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Revision: August 20072004 QX56
Terminals and Reference Value for BCMEIS002RC
Work FlowEIS002RD
1. Check the symptom and customers requests.
2. U

POWER DOOR LOCK SYSTEM
BL-25
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Revision: August 20072004 QX56
Terminals and Reference Value for BCMEIS002RC
Work FlowEIS002RD
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.
Te r m i -
nalWire
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 Power window serial linkWhen 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 W CAN-H — —
40 R 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 ms
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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INFINITI QX56 2004 Factory Service Manual BL-26
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
CONSULT–II Function (BCM)EIS002RE
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT–I

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INFINITI QX56 2004 Factory Service Manual POWER DOOR LOCK SYSTEM
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Revision: August 20072004 QX56
5. Touch “BCM”.
If "BCM" is not indicated, refer to GI-39, "
CONSULT-II Data Link
Connector (DLC) Circuit" .

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