2007 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2007 Factory Service Manual BL-18
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
Schematic
INFOID:0000000003532897
WIWA1534E

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INFINITI QX56 2007 Factory Service Manual POWER DOOR LOCK SYSTEM
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< SERVICE INFORMATION >
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Wiring Diagram - D/LOCK -INFOID:0000000003532898
WIWA0742E

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INFINITI QX56 2007 Factory Service Manual BL-20
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
WIWA2044E

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INFINITI QX56 2007 Factory Service Manual POWER DOOR LOCK SYSTEM
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< SERVICE INFORMATION >
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LIWA0418E

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INFINITI QX56 2007 Factory Service Manual BL-22
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
WIWA2045E

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INFINITI QX56 2007 Factory Service Manual POWER DOOR LOCK SYSTEM
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< SERVICE INFORMATION >
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Terminal and Reference Value for BCMINFOID:0000000003532899
Refer to BCS-11, "Terminal and Reference Value for BCM"

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INFINITI QX56 2007 Factory Service Manual 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.

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.

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INFINITI QX56 2007 Factory Service Manual POWER DOOR LOCK SYSTEM
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< SERVICE INFORMATION >
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Trouble Diagnosis Symptom ChartINFOID:0000000003532902
BCM Power Supply and Ground Circuit InspectionINFOID:0000000

POWER DOOR LOCK SYSTEM
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< SERVICE INFORMATION >
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Trouble Diagnosis Symptom ChartINFOID:0000000003532902
BCM Power Supply and Ground Circuit InspectionINFOID:0000000003532903
Refer to BCS-15, "BCM Power Supply and Ground Circuit Inspection".
Door Switch CheckINFOID:0000000003532904
1.CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-II
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT–II.Refer to BL-24, "
CONSULT-II Function (BCM)".
• When doors are open:
• When doors are closed:
Symptom Repair order Refer to page
Key reminder door function does not operate prop-
erly.1. Door switch checkBL-25
2. Key switch (insert) checkBL-27
3. Replace BCM.BCS-24
Power door lock does not operate with door lock
and unlock switch on main power window and
door lock/unlock switch or power window and door
lock/unlock switch RH.1. Door lock/unlock switch checkBL-28
2. Replace BCM.BCS-24
Front door lock assembly LH (actuator) does not
operate.1. Front door lock assembly LH (Actuator) checkBL-32
Specific door lock actuator does not operate.1. Front door lock actuator RH checkBL-322. Rear door lock actuator RH/LH checkBL-33
Power door lock does not operate with front door
key cylinder LH operation.1. Front door lock assembly LH (key cylinder
switch) checkBL-35
2. Replace BCM.BCS-24
Power door lock does not operate.1. BCM power supply and ground circuit checkBCS-152. Door lock/unlock switch checkBL-28
Back door opener does not operate.1. Back door power supply and ground circuit in-
spectionBL-952. Door switch checkBL-25
3. Power liftgate switch system inspectionBL-95
Glass hatch lock actuator does not operate
(RF door must be unlocked for normal operation).1. Glass hatch switch checkBL-302. Glass hatch lock actuator checkBL-34
3. Replace BCM.BCS-24
DOOR SW-DR : ON
DOOR SW-AS : ON
DOOR SW-RL : ON
DOOR SW-RR : ON
BACK DOOR SW : ON
DOOR SW-DR : OFF
DOOR SW-AS : OFF
DOOR SW-RL : OFF
LIIA0665E

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