2006 INFINITI QX56 Factory Service Manual

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Page 801 of 3383

INFINITI QX56 2006 Factory Service Manual BL-20
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
Wiring Diagram — D/LOCK —EIS005ZA
WIWA0742E

Page 802 of 3383

INFINITI QX56 2006 Factory Service Manual POWER DOOR LOCK SYSTEMBL-21
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Revision: November 2009 2006 QX56
WIWA1536E

Page 803 of 3383

INFINITI QX56 2006 Factory Service Manual BL-22
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
LIWA0418E

Page 804 of 3383

INFINITI QX56 2006 Factory Service Manual POWER DOOR LOCK SYSTEMBL-23
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Revision: November 2009 2006 QX56
WIWA1306E

Page 805 of 3383

INFINITI QX56 2006 Factory Service Manual BL-24
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
WIWA2209E

Page 806 of 3383

INFINITI QX56 2006 Factory Service Manual POWER DOOR LOCK SYSTEMBL-25
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Revision: November 2009 2006 QX56
Terminals and Reference Value for BCMEIS005ZB
Work FlowEIS005ZC
1. Check the symptom and customers requests.
2.

POWER DOOR LOCK SYSTEMBL-25
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Revision: November 2009 2006 QX56
Terminals and Reference Value for BCMEIS005ZB
Work FlowEIS005ZC
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 n a l Wire
Color Item
Condition Voltage (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 Bus When ignition switch is ON or power
window timer operates
30 Y/BR Glass hatch switch Glass hatch switched released
→ Glass
hatch switched closed Battery voltage
→ 0
37 B/R Key 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/B Back 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 actuator Glass hatch switched released
→ Glass
hatch switch pressed 0
→ Battery voltage for 300 msec.
57 Y/R Battery power supply —Battery voltage
59 G Front 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/Y Front 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

Page 807 of 3383

INFINITI QX56 2006 Factory Service Manual BL-26
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
CONSULT–II Function (BCM)EIS005ZD
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT�

Page 808 of 3383

INFINITI QX56 2006 Factory Service Manual POWER DOOR LOCK SYSTEMBL-27
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Revision: November 2009 2006 QX56
5. Touch “BCM”.
If "BCM" is not indicated, refer to GI-40, "
CONSULT-II Data Link
Connector (DLC) Circuit"

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