2011 INFINITI QX56 Factory Service Manual

Page 2809 of 5598

INFINITI QX56 2011  Factory Service Manual 
TURN SIGNAL LAMP CIRCUITEXL-99
< DTC/CIRCUIT DIAGNOSIS > [XENON TYPE]
C
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G H
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M A
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EXL
N
O P
TURN SIGNAL LAMP CIRCUIT
Component Function CheckINFOID:0000000006213967
1.CHECK TURN SIGNAL LA

Page 2810 of 5598

INFINITI QX56 2011  Factory Service Manual 
EXL-100
< DTC/CIRCUIT DIAGNOSIS >[XENON TYPE]
TURN SIGNAL LAMP CIRCUIT
3.CHECK TURN SIGNAL LAMP OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM

Page 2811 of 5598

INFINITI QX56 2011  Factory Service Manual 
TURN SIGNAL LAMP CIRCUITEXL-101
< DTC/CIRCUIT DIAGNOSIS > [XENON TYPE]
C
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G H
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M A
B
EXL
N
O P
Rear turn signal lamp
Is the inspection result normal?
YES >> Check corresponding bulb socket

Page 2812 of 5598

INFINITI QX56 2011  Factory Service Manual 
EXL-102
< DTC/CIRCUIT DIAGNOSIS >[XENON TYPE]
OPTICAL SENSOR
OPTICAL SENSOR
Component Function CheckINFOID:0000000006213969
1.CHECK OPTICAL SENSOR SI
GNAL BY CONSULT-III
CONSULT-III DATA MONITOR
1. T

Page 2813 of 5598

INFINITI QX56 2011  Factory Service Manual 
OPTICAL SENSOREXL-103
< DTC/CIRCUIT DIAGNOSIS > [XENON TYPE]
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EXL
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*: Illuminate the optical sensor. The value may be less than the standard if brightness is weak.
Is the

Page 2814 of 5598

INFINITI QX56 2011  Factory Service Manual 
EXL-104
< DTC/CIRCUIT DIAGNOSIS >[XENON TYPE]
OPTICAL SENSOR
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace harness.
8.CHECK OPTICAL SENSOR SHORT CIRCUIT
Check continuity be

Page 2815 of 5598

INFINITI QX56 2011  Factory Service Manual 
HAZARD SWITCHEXL-105
< DTC/CIRCUIT DIAGNOSIS > [XENON TYPE]
C
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M A
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EXL
N
O P
HAZARD SWITCH
Component Function CheckINFOID:0000000006213971
1.CHECK HAZARD SWITCH SIGNAL BY CONSULT-III

Page 2816 of 5598

INFINITI QX56 2011  Factory Service Manual 
EXL-106
< DTC/CIRCUIT DIAGNOSIS >[XENON TYPE]
HAZARD SWITCH
4.CHECK HAZARD SWITCH 
GROUND OPEN CIRCUIT
Check continuity between hazard switch harness connector and ground.
Is the inspection result no