2011 INFINITI QX56 Factory Service Manual

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Page 1833 of 5598

INFINITI QX56 2011 Factory Service Manual
4WD SYSTEMDLN-31
< WIRING DIAGRAM > [TRANSFER: ATX90A]
C
EF
G H
I
J
K L
M A
B
DLN
N
O P
WIRING DIAGRAM
4WD SYSTEM
Wiring DiagramINFOID:0000000006222231
JCDWM1069GB
Revision: 2010 May2011 QX56

Page 1834 of 5598

INFINITI QX56 2011 Factory Service Manual
DLN-32
< WIRING DIAGRAM >[TRANSFER: ATX90A]
4WD SYSTEM
JCDWM1070GB
Revision: 2010 May2011 QX56

Page 1835 of 5598

INFINITI QX56 2011 Factory Service Manual
4WD SYSTEMDLN-33
< WIRING DIAGRAM > [TRANSFER: ATX90A]
C
EF
G H
I
J
K L
M A
B
DLN
N
O P
JCDWM1071GB
Revision: 2010 May2011 QX56

Page 1836 of 5598

INFINITI QX56 2011 Factory Service Manual
DLN-34
< WIRING DIAGRAM >[TRANSFER: ATX90A]
4WD SYSTEM
JCDWM1072GB
Revision: 2010 May2011 QX56

Page 1837 of 5598

INFINITI QX56 2011 Factory Service Manual
4WD SYSTEMDLN-35
< WIRING DIAGRAM > [TRANSFER: ATX90A]
C
EF
G H
I
J
K L
M A
B
DLN
N
O P
JCDWM1073GB
Revision: 2010 May2011 QX56

Page 1838 of 5598

INFINITI QX56 2011 Factory Service Manual
DLN-36
< WIRING DIAGRAM >[TRANSFER: ATX90A]
4WD SYSTEM
JCDWM1074GB
Revision: 2010 May2011 QX56

Page 1839 of 5598

INFINITI QX56 2011 Factory Service Manual
4WD SYSTEMDLN-37
< WIRING DIAGRAM > [TRANSFER: ATX90A]
C
EF
G H
I
J
K L
M A
B
DLN
N
O P
JCDWM1075GB
Revision: 2010 May2011 QX56

Page 1840 of 5598

INFINITI QX56 2011 Factory Service Manual
DLN-38
< BASIC INSPECTION >[TRANSFER: ATX90A]
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work FlowINFOID:0000000006222232
DETAILED FLOW
1.INTERVIEW FROM THE CUSTOM

DLN-38
< BASIC INSPECTION >[TRANSFER: ATX90A]
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work FlowINFOID:0000000006222232
DETAILED FLOW
1.INTERVIEW FROM THE CUSTOMER
Clarify customer complaints before inspection. First of all, perform an interview utilizing DLN-39, "
Diagnostic
Work Sheet" and reproduce symptoms as well as fully understand it. Ask customer about his/her complaints
carefully. Check symptoms by driving vehicle with customer, if necessary.
CAUTION:
Customers are not professional. Never guess easily like “maybe the customer means that...,” or
“maybe the customer mentions this symptom”.
>> GO TO 2.
2.CHECK SYMPTOM
Reproduce the symptom that is indicated by the customer, based on the information from the customer
obtained by interview. Also check that the symptom is not caused by fail-safe function. Refer to DLN-28, "
Fail-
Safe".
CAUTION:
When the symptom is caused by normal operation, fully inspect each portion and obtain the under-
standing of customer that the sympt om is not caused by a malfunction.
>> GO TO 3.
3.PERFORM SELF-DIAGNOSIS
With CONSULT-III
Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is any DTC detected?
YES >> Record or print self-diagnosis results. GO TO 4.
NO >> GO TO 6.
4.RECHECK SYMPTOM
With CONSULT-III
1. Erase self-diagnostic results for “ALL MODE AWD/4WD”.
2. Perform DTC confirmation procedures for the error detected system.
NOTE:
If some DTCs are detected at the same time, determine the order for performing the diagnosis based on DLN-
29, "DTC Inspection Priority Chart".
Is any DTC detected?
YES >> GO TO 5.
NO >> Check harness and connectors based on the information obtained by interview. Refer to GI-40,
"Intermittent Incident".
5.REPAIR OR REPLACE ERROR-DETECTED PARTS
Repair or replace error-detected parts.
Reconnect part or connector after repairing or replacing.
When DTC is detected, erase self-diagnos tic results for “ALL MODE AWD/4WD”.
>> GO TO 7.
6.IDENTIFY ERROR-DETECTED S YSTEM BY SYMPTOM DIAGNOSIS
Estimate error-detected system based on symptom diagnosis and perform inspection.
Can the error-detected system be identified?
Revision: 2010 May2011 QX56

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