2011 INFINITI QX56 Factory Service Manual

Page 1897 of 5598

INFINITI QX56 2011  Factory Service Manual 
POWER SUPPLY AND GROUND CIRCUITDLN-95
< DTC/CIRCUIT DIAGNOSIS > [TRANSFER: ATX90A]
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2. Disconnect 4WD switch assembly harness connector.
3. Check the voltage between 4

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INFINITI QX56 2011  Factory Service Manual 
DLN-96
< DTC/CIRCUIT DIAGNOSIS >[TRANSFER: ATX90A]
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair or replace error-detected parts.
10.CHECK 4WD SWITCH

Page 1899 of 5598

INFINITI QX56 2011  Factory Service Manual 
4WD WARNING LAMPDLN-97
< DTC/CIRCUIT DIAGNOSIS > [TRANSFER: ATX90A]
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4WD WARNING LAMP
Component Function CheckINFOID:0000000006222308
1.CHECK 4WD WARNING LAMP FUNCTION

Page 1900 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLN-98
< DTC/CIRCUIT DIAGNOSIS >[TRANSFER: ATX90A]
4WD INDICATOR LAMP
4WD INDICATOR LAMP
Component Function CheckINFOID:0000000006222310
1.CHECK 4WD MODE INDICATOR LAMP FUNCTION 
1. Start the engine

Page 1901 of 5598

INFINITI QX56 2011  Factory Service Manual 
HEAVY TIGHT-CORNER BRAKING SYMPTOM OCCURS
DLN-99
< SYMPTOM DIAGNOSIS > [TRANSFER: ATX90A]
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SYMPTOM DIAGNOSIS
HEAVY TIGHT-CORNER BRAKING SYMPTOM OCCURS
DescriptionINFOI

Page 1902 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLN-100
< SYMPTOM DIAGNOSIS >[TRANSFER: ATX90A]
4WD MODE DOES NOT CHANGE
4WD MODE DOES NOT CHANGE
DescriptionINFOID:0000000006222314
Vehicle does not enter 4-wheel drive mode even though 4WD warning

Page 1903 of 5598

INFINITI QX56 2011  Factory Service Manual 
4WD MODE INDICATOR LAMP CONTINUES BLINKINGDLN-101
< SYMPTOM DIAGNOSIS > [TRANSFER: ATX90A]
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4WD MODE INDICATOR LAMP CONTINUES BLINKING
DescriptionINFOID:00000000062223

Page 1904 of 5598

INFINITI QX56 2011  Factory Service Manual 
DLN-102
< SYMPTOM DIAGNOSIS >[TRANSFER: ATX90A]
4WD WARNING LAMP BLINKS QUICKLY
4WD WARNING LAMP BLINKS QUICKLY
DescriptionINFOID:0000000006222318
While driving, 4WD warning lamp blinks 2 times in 1