Infiniti QX56 (Z62). Manual — part 426
DLK-170
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
• Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERATION
DLK-171
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERA-
TION
Diagnosis Procedure
INFOID:0000000006226004
1.
CHECK POWER DOOR LOCK OPERATION
Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?
YES
>> GO TO 2.
NO
>> Refer to
DLK-168, "ALL DOOR : Diagnosis Procedure"
.
2.
CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to
DLK-132, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
REPLACE BCM
• Replace BCM. Refer to
BCS-81, "Removal and Installation"
.
• Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
DLK-172
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
ALL DOOR REQUEST SWITCHES
ALL DOOR REQUEST SWITCHES : Description
INFOID:0000000006226005
All doors do not lock/unlock using all door request switches.
ALL DOOR REQUEST SWITCHES : Diagnosis Procedure
INFOID:0000000006226006
1.
CHECK REMOTE KEYLESS ENTRY FUNCTION
Check remote keyless entry function.
Does door lock/unlock with Intelligent Key button?
YES
>> GO TO 2.
NO
>> Refer to
DLK-134, "Component Function Check"
2.
CHECK “LOCK/UNLOCK BY I-KEY” SETTING IN “WORK SUPPORT”
1.
Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2.
Select “LOCK/UNLOCK BY I-KEY” in “WORK SUPPORT” mode.
3.
Check “LOCK/UNLOCK BY I-KEY” setting in “WORK SUPPORT”.
Refer to
DLK-41, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Set “ON” in “LOCK/UNLOCK BY I-KEY”.
3.
CHECK DOOR SWITCH
Check door switch.
Refer to
DLK-117, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace the malfunctioning parts.
4.
CHECK INSIDE KEY ANTENNA
Check inside key antenna.
• Instrument center: Refer to
.
• Console: Refer to
• Luggage room: Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace the malfunctioning parts.
5.
CHECK OUTSIDE KEY ANTENNA
Check outside key antenna.
• Driver side: Refer to
• Passenger side: Refer to
.
• Back door: Refer to
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace the malfunctioning parts.
6.
CHECK BACK DOOR SWITCH
Check back door switch.
Refer to
DLK-120, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace the malfunctioning parts.
7.
REPLACE BCM
DOOR DOES NOT LOCK/UNLOCK WITH DOOR REQUEST SWITCH
DLK-173
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
• Replace BCM. Refer to
BCS-81, "Removal and Installation"
.
• Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
DRIVER SIDE DOOR REQUEST SWITCH
DRIVER SIDE DOOR REQUEST SWITCH : Description
INFOID:0000000006226007
All doors do not lock/unlock using driver side door request switch.
DRIVER SIDE DOOR REQUEST SWITCH : Diagnosis Procedure
INFOID:0000000006226008
1.
CHECK DOOR REQUEST SWITCH
Check front door request switch (driver side).
Refer to
DLK-137, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
REPLACE BCM
• Replace BCM. Refer to
BCS-81, "Removal and Installation"
.
• Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
PASSENGER SIDE DOOR REQUEST SWITCH
PASSENGER SIDE DOOR REQUEST SWITCH : Description
INFOID:0000000006226009
All doors do not lock/unlock using passenger side door request switch.
PASSENGER SIDE DOOR REQUEST SWITCH : Diagnosis Procedure
INFOID:0000000006226010
1.
CHECK DOOR REQUEST SWITCH
Check front door request switch (passenger side).
Refer to
DLK-137, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
REPLACE BCM
• Replace BCM. Refer to
BCS-81, "Removal and Installation"
.
• Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
BACK DOOR REQUEST SWITCH
BACK DOOR REQUEST SWITCH : Description
INFOID:0000000006226011
All doors do not lock/unlock using back door request switch.
BACK DOOR REQUEST SWITCH : Diagnosis Procedure
INFOID:0000000006226012
1.
CHECK BACK DOOR REQUEST SWITCH
Check back door request switch.
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