INFINITI QX56 2011 Factory Service Manual

DAS-326
< WIRING DIAGRAM >[LDW & LDP]
DRIVER ASSISTANCE SYSTEMS
JCOWM0361GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-327
< WIRING DIAGRAM > [LDW & LDP]
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JCOWM0362GB
Revision: 2010 May2011 QX56

DAS-328
< WIRING DIAGRAM >[LDW & LDP]
DRIVER ASSISTANCE SYSTEMS
JCOWM0363GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-329
< WIRING DIAGRAM > [LDW & LDP]
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JCOWM0364GB
Revision: 2010 May2011 QX56

DAS-330
< WIRING DIAGRAM >[LDW & LDP]
DRIVER ASSISTANCE SYSTEMS
JCOWM0365GB
Revision: 2010 May2011 QX56

DAS
DRIVER ASSISTANCE SYSTEMSDAS-331
< WIRING DIAGRAM > [LDW & LDP]
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JCOWM0366GB
Revision: 2010 May2011 QX56

DAS-332
< BASIC INSPECTION >[LDW & LDP]
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work FlowINFOID:0000000006223727
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW FOR MALFUNCTION
Interview the customer to obtain information about sy mptoms using “Diagnostic Work Sheet”. (Refer to DAS-
333, "Diagnostic Work Sheet".)
JPOIA0010GB
Revision: 2010 May2011 QX56

DAS
DIAGNOSIS AND REPAIR WORK FLOWDAS-333
< BASIC INSPECTION > [LDW & LDP]
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>> GO TO 2.
2.SELF-DIAGNOSIS WITH CONSULT-III
1. Perform “All DTC Reading” with CONSULT-III.
2. Check if the DTC is detected on the self-diagnosis results of “ICC/ADAS” and/or “LANE CAMERA”.
Is any DTC detected?
YES >> GO TO 5.
NO >> GO TO 3.
3.PRE-INSPECTION FOR DIAGNOSIS
Perform pre-inspection for diagnosis. Refer to DAS-335, "
Inspection Procedure".
>> GO TO 4.
4.ACTION TEST
Perform LDW/LDP system action test to check the operation status. Refer to DAS-336, "
Description".
>> GO TO 6.
5.TROUBLE DIAGNOSIS BY DTC
Perform trouble diagnosis for the detected DTC. Specify a malfunctioning part. Refer to DAS-310, "
DTC Index"
(ICC/ADAS) and/or DAS-316, "DTC Index" (LANE CAMERA).
>> GO TO 7.
6.SYMPTOM DIAGNOSIS
Perform symptom diagnosis. Specify malfunctioning part. Refer to DAS-395, "
Symptom Table".
>> GO TO 7.
7.MALFUNCTION PART REPAIR
Repair or replace the identified malfunctioning parts.
>> GO TO 8.
8.REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
Perform self-diagnosis with CONSULT-II I. Check that any DTC is not detected. Erase DTC if DTC is detected
before the repair. Check that DTC is not detected again.
Is any DTC detected?
YES >> GO TO 5.
NO >> GO TO 9.
9.REPAIR CHECK (ACTION TEST)
Perform LDW/LDP system action test . Also check the system operation.
Does it operate normally?
YES >> INSPECTION END
NO >> GO TO 4.
Diagnostic Work SheetINFOID:0000000006223728
DESCRIPTION
In general, each customer feels differently about an inci dent. It is important to fully understand the symptoms
or conditions for a customer complaint.
There are many operating conditions that lead to the malfunction. A good grasp of such conditions can make
troubleshooting faster and more accurate.
Some conditions may cause the lane departure warning lamp to stay ON.
Revision: 2010 May2011 QX56

DAS-334
< BASIC INSPECTION >[LDW & LDP]
DIAGNOSIS AND REPAIR WORK FLOW
Utilize a work sheet sample to organize all of the information for troubleshooting.
KEY POINTS WHAT..... System and functions
 WHEN..... Date, Frequencies
 WHERE..... Road conditions
 HOW..... Operating conditions, Symptoms
WORK SHEET SAMPLE
JSOIA0287GB
Revision: 2010 May2011 QX56

DAS
PRE-INSPECTION FOR DIAGNOSISDAS-335
< BASIC INSPECTION > [LDW & LDP]
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PRE-INSPECTION FOR DIAGNOSIS
Inspection ProcedureINFOID:0000000006223729
1.CHECK CAMERA LENS AND WINDSHIELD
Are camera lens and windshield contaminated with foreign materials?
YES >> Clean camera lens and windshield.
NO >> GO TO 2.
2.CHECK LANE CAMERA UNIT INSTALLATION CONDITION
Check lane camera unit installation condition (install ation position, properly tightened, a bent bracket).
Is it properly installed?
YES >> GO TO 3.
NO >> Install lane camera unit properly, and perform camera aiming. Refer to DAS-340, "
Description".
3.CHECK VEHICLE HEIGHT
Check vehicle height. Refer to FSU-21, "
Wheel Height".
Is vehicle height appropriate?
YES >> INSPECTION END
NO >> Repair vehicle to appropriate height.
Revision: 2010 May2011 QX56