2011 INFINITI QX56 Factory Service Manual

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Page 1609 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR SYSTEMDLK-73
< WIRING DIAGRAM >
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JCKWM4452GB
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
DLK-74
< WIRING DIAGRAM >
AUTOMATIC BACK DOOR SYSTEM
JCKWM4453GB
Revision: 2010 May2011 QX56

Page 1611 of 5598

INFINITI QX56 2011 Factory Service Manual
INTEGRATED HOMELINK TRANSMITTER SYSTEMDLK-75
< WIRING DIAGRAM >
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INTEGRATED HOMELINK TRANSMITTER SYSTEM
Wiring Diagram - INTEGRATED HOMELINK TRANSMITTER SYSTEM -INFOI

Page 1612 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-76
< WIRING DIAGRAM >
INTEGRATED HOMELINK TRANSMITTER SYSTEM
JCKWM4455GB
Revision: 2010 May2011 QX56

Page 1613 of 5598

INFINITI QX56 2011 Factory Service Manual
DIAGNOSIS AND REPAIR WORK FLOWDLK-77
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work FlowINFOID:0000000006225866
OVERALL SEQUENCE
DETAILED F

Page 1614 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-78
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
1.GET INFORMATION FOR SYMPTOM
1. Get detailed information from the customer about the symptom (the condition and the environment when
the i

DLK-78
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
1.GET INFORMATION FOR SYMPTOM
1. Get detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred).
2. Check operation condition of the function that is malfunctioning.
>> GO TO 2.
2.CHECK FOR DTC
1. Check BCM for DTC.
2. Perform the following procedure if DTC is displayed.
- Record DTC and freeze frame data (print them out with CONSULT-III).
- Erase DTC.
- Study the relationship between the cause detected by DTC and the symptom described by the customer.
3. Check related service bulletins for information.
Are any symptoms described or any DTC detected?
Symptom is described, DTC is displayed>>GO TO 3.
Symptom is described, DTC is not displayed>>GO TO 4.
Symptom is not described, DTC is displayed>>GO TO 5.
3.CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in the “DATA MO NITOR” mode and check real time diagnosis results.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 5.
4.CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in the “DATA MO NITOR” mode and check real time diagnosis results.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 6.
5.PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC Confirmation Procedure for the display ed DTC, and then check that DTC is detected again.
At this time, always connect CONSULT-III to the vehicle, and check diagnostic results in real time.
If two or more DTCs are detected, refer to BCS-56, "
DTCInspectionPriorityChart" (BCM) determine trouble
diagnosis order.
NOTE:
Perform Component Function Check if DTC Confirmati on Procedure is not included in Service Manual. This
simplified check procedure is an effective alternat ive though DTC cannot be detected during this check.
If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC Confirmation
Procedure.
Is DTC detected?
YES >> GO TO 7.
NO >> Refer to GI-40, "
Intermittent Incident".
6.DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS
Detect malfunctioning system according to SYMPTOM DIAGNOSIS based on the confirmed symptom in step
4, and determine the trouble diagnosis order based on possible causes and symptoms.
>> GO TO 7.
7.DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
NOTE:
Revision: 2010 May2011 QX56

Page 1615 of 5598

INFINITI QX56 2011 Factory Service Manual
DIAGNOSIS AND REPAIR WORK FLOWDLK-79
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The Diagnostic Procedure described is based on open circuit inspection. A short circuit inspection is also

Page 1616 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-80
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL

DLK-80
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : De-
scription
INFOID:0000000006225867
When the battery is disconnected from the negative terminal, it is necessary to perform initial setting to oper-
ate automatic back door control system normally.
NOTE:
The following specified operations are not performed under the non-initialized condition.
Automatic back door open/close function
Anti-pinch function
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Work
Procedure
INFOID:0000000006225868
1.INITIALIZATION
1. Fully close the back door manually. (when back door is already fully closed, this operation is not neces-
sary)
2. Perform automatic back door open/close operation of back door.
3. Check for noise or malfunctioning during operation.
4. Check that hazard lamp blinks and that warning buzzer operates.
NOTE:
Never touch back door, or allow foreign materials to be pinched in door, when performing automatic back door
open/close operation of back door, until it is in the fully closed or fully open position.
>> WORK END
ADDITIONAL SERVICE WHEN RE PLACING CONTROL UNIT (BCM)
ADDITIONAL SERVICE WHEN REPLACIN G CONTROL UNIT (BCM) : Description
INFOID:0000000006225869
Perform the system initialization when replacing BCM, replacing Intelligent Key or registering an additional
Intelligent Key.
ADDITIONAL SERVICE WHEN REPLACIN G CONTROL UNIT (BCM) : Work Proce-
dure
INFOID:0000000006225870
Refer to the CONSULT-III operation manual for the initialization procedure.
ADDITIONAL SERVICE WHEN REPLAC ING (AUTOMATIC BACK DOOR CON-
TROL MODULE)
ADDITIONAL SERVICE WHEN REPLACIN G (AUTOMATIC BACK DOOR CONTROL
MODULE) : Description
INFOID:0000000006225871
When replacing control module, or removing connector termi nal, it is necessary to perform initial setting to
operate automatic back door system normally.
NOTE:
The following specified operations are not performed under the non-initialized condition.
Automatic back door open/close function
Anti-pinch function
ADDITIONAL SERVICE WHEN REPLACIN G (AUTOMATIC BACK DOOR CONTROL
MODULE) : Work Procedure
INFOID:0000000006225872
1.INITIALIZATION
Revision: 2010 May2011 QX56

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