Infiniti QX56 (Z62). Manual — part 425
DLK-166
< DTC/CIRCUIT DIAGNOSIS >
INTEGRATED HOMELINK TRANSMITTER
INTEGRATED HOMELINK TRANSMITTER
Component Function Check
INFOID:0000000006256149
1.
CHECK FUNCTION
Check that system receiver (garage door opener, etc.) operates with original hand-held transmitter.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Receiver or hand-held transmitter is malfunctioning.
2.
CHECK ILLUMINATE
1.
Turn ignition switch OFF.
2.
Does red light of transmitter illuminate when any transmitter button is pressed?
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Refer to
DLK-166, "Diagnosis Procedure"
.
3.
CHECK TRANSMITTER
Check transmitter with Tool*.
*:For details, refer to Technical Service Bulletin.
Is the inspection result normal?
YES
>> Receiver or hand-held transmitter malfunction, not vehicle related.
NO
>> Replace auto anti-dazzling inside mirror (integrated homelink transmitter).
Diagnosis Procedure
INFOID:0000000006256150
1.
CHECK POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect auto anti-dazzling inside mirror (integrated homelink transmitter) connector.
3.
Check voltage between auto anti-dazzling inside mirror (integrated homelink transmitter) harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO-1
>> Check 10 A fuse [No. 6 located in the fuse block (J/B)].
NO-2
>> Harness for open or short between fuse and auto anti-dazzling inside mirror (integrated homelink
transmitter).
2.
CHECK GROUND CIRCUIT
Check continuity between auto anti-dazzling inside mirror (integrated homelink transmitter) harness connector
and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
(+)
(–)
Voltage
(Approx.)
Auto anti-dazzling inside mirror
(Integrated homelink transmitter)
Connector
Terminal
R25
6
Ground
Battery voltage
10
Auto anti-dazzling inside mirror
(Integrated homelink transmitter)
Ground
Continuity
Connector
Terminal
R25
8
Existed
INTEGRATED HOMELINK TRANSMITTER
DLK-167
< DTC/CIRCUIT DIAGNOSIS >
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3.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
DLK-168
< SYMPTOM DIAGNOSIS >
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
SYMPTOM DIAGNOSIS
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK
SWITCH
ALL DOOR
ALL DOOR : Description
INFOID:0000000006225994
All doors do not lock/unlock using door lock and unlock switch.
ALL DOOR : Diagnosis Procedure
INFOID:0000000006225995
1.
CHECK DOOR LOCK AND UNLOCK SWITCH
Check door lock and unlock switch.
• Driver side: Refer to
DLK-122, "DRIVER SIDE : Component Function Check"
• Passenger side: Refer to
DLK-122, "PASSENGER SIDE : Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (driver side).
Refer to
DLK-123, "DRIVER SIDE : 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"
.
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000006225996
Driver side door does not lock/unlock using door lock and unlock switch.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000006225997
1.
CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (driver side).
Refer to
DLK-123, "DRIVER SIDE : 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 DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
DLK-169
< SYMPTOM DIAGNOSIS >
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PASSENGER SIDE : Description
INFOID:0000000006225998
Passenger side door does not lock/unlock using door lock and unlock switch.
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000006225999
1.
CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (passenger side).
Refer to
DLK-124, "PASSENGER SIDE : 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"
.
REAR LH
REAR LH : Description
INFOID:0000000006226000
Rear LH side door does not lock/unlock using door lock and unlock switch.
REAR LH : Diagnosis Procedure
INFOID:0000000006226001
1.
CHECK DOOR LOCK ACTUATOR
Check rear door lock assembly LH.
Refer to
DLK-125, "REAR LH : 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"
.
REAR RH
REAR RH : Description
INFOID:0000000006226002
Rear RH side door does not lock/unlock using door lock and unlock switch.
REAR RH : Diagnosis Procedure
INFOID:0000000006226003
1.
CHECK DOOR LOCK ACTUATOR
Check rear door lock assembly RH.
Refer to
DLK-126, "REAR RH : 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"
.
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