2007 INFINITI QX56 door lock

POWER DOOR LOCK SYSTEM
BL-17
< SERVICE INFORMATION >
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NOTE:
The glass hatch switch will be operational only when the front door lock actuator RH is in the unlock position.
Functions available by operating the door lock and unlock switches on driver door and passenger door
• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors and
glass hatch actuator are locked.
• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors and
glass hatch actuator are unlocked.
Functions available by operating the front door lock assembly LH (key cylinder switch)
• Interlocked with the locking operation of door key cylinder, door lock actuators of all doors are locked.
• When door key cylinder is unlocked, front door lock assembly LH (actuator) is unlocked.
• When door key cylinder is unlocked for the second time within 5 seconds after the first operation, door lock
actuators on all doors are unlocked.
Key reminder door system
When door lock and unlock switch is operated to lock doors with ignition key in key cylinder and any door
open, all door lock actuators are locked and then unlocked.

BL-18
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
Schematic
INFOID:0000000003532897
WIWA1534E

POWER DOOR LOCK SYSTEM
BL-19
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Wiring Diagram - D/LOCK -INFOID:0000000003532898
WIWA0742E

BL-20
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
WIWA2044E

POWER DOOR LOCK SYSTEM
BL-21
< SERVICE INFORMATION >
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LIWA0418E

BL-22
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
WIWA2045E

POWER DOOR LOCK SYSTEM
BL-23
< SERVICE INFORMATION >
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Terminal and Reference Value for BCMINFOID:0000000003532899
Refer to BCS-11, "Terminal and Reference Value for BCM".
Work FlowINFOID:0000000003532900
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-15, "
System Description".
WIWA2046E

BL-24
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to BL-25,
"Trouble Diagnosis Symptom Chart".
4. Does power door lock system operate normally? OK: GO TO 5, NG: GO TO 3.
5. Inspection End.
CONSULT-II Function (BCM)INFOID:0000000003532901
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT–II START PROCEDURE
Refer to GI-36, "CONSULT-II Start Procedure".
DATA MONITOR
ACTIVE TEST
BCM
diagnostic test itemDiagnostic mode Description
Inspection by partWORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the
BCM for setting the status suitable for required operation, input/output sig-
nals are received from the BCM and received date is displayed.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TESTOperation of electrical loads can be checked by sending drive signal to
them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTRThe result of transmit/receive diagnosis of CAN communication can be
read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
Monitor item "OPERATION" Content
KEY ON SW "ON/OFF" Indicates [ON/OFF] condition of key switch.
CDL LOCK SW "ON/OFF" Indicates [ON/OFF] condition of lock signal from lock/unlock switch LH and RH.
CDL UNLOCK SW "ON/OFF" Indicates [ON/OFF] condition of unlock signal from lock/unlock switch LH and RH.
KEY CYL LK-SW "ON/OFF" Indicates [ON/OFF] condition of lock signal from key cylinder.
KEY CYL UN-SW "ON/OFF" Indicates [ON/OFF] condition of unlock signal from key cylinder.
IGN ON SW "ON/OFF" Indicates [ON/OFF] condition of ignition switch.
DOOR SW–DR "ON/OFF" Indicates [ON/OFF] condition of front door switch LH.
DOOR SW–AS "ON/OFF" Indicates [ON/OFF] condition of front door switch RH.
DOOR SW–RR "ON/OFF" Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW–RL "ON/OFF" Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW "ON/OFF" Indicates [ON/OFF] condition of back door latch (door ajar switch).
KEYLESS LOCK "ON/OFF" Indicates [ON/OFF] condition of lock signal from keyfob.
KEYLESS UNLOCK "ON/OFF" Indicates [ON/OFF] condition of unlock signal from keyfob.
Test item Content
ALL LOCK/UNLOCKThis test is able to check all door lock actuators lock operation. These actuators lock when "ON"
on CONSULT–II screen is touched.
DR UNLOCKThis test is able to check front door lock assembly LH (actuator) unlock operation.These actu-
ators lock when "ON" on CONSULT–II screen is touched.
OTHER UNLOCKThis test is able to check door lock actuators [except front door lock assembly LH (actuator)]
unlock operation.These actuators unlock when "ON" on CONSULT–II screen is touched.