2011 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2011  Factory Service Manual 
NORMAL OPERATING CONDITIONEC-529
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NORMAL OPERATING CONDITION
DescriptionINFOID:0000000006218029
FUEL CUT CONTROL (AT NO LOAD AND HIGH ENG

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INFINITI QX56 2011  Factory Service Manual 
EC-530
< PERIODIC MAINTENANCE >[VK56VD]
IDLE SPEED
PERIODIC MAINTENANCE
IDLE SPEED
InspectionINFOID:0000000006218030
1.CHECK IDLE SPEED
 WITH CONSULT-III
Check idle speed in “DATA MONITOR” mode w

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INFINITI QX56 2011  Factory Service Manual 
IGNITION TIMINGEC-531
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IGNITION TIMING
InspectionINFOID:0000000006218031
1.CHECK IGNITION TIMING
1. Attach timing light to loop wire a

Page 2556 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-532
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EVAP LEAK CHECK
EVAP LEAK CHECK
InspectionINFOID:0000000006267340
CAUTION:
 Do not use compressed air or a high pressure pump.
 Do not exceed 4.12 kPa (0.042

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INFINITI QX56 2011  Factory Service Manual 
EVAP LEAK CHECKEC-533
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5. Locate the leak using a leak detector (commercial service tool).
Refer to  EC-45, "
EVAPORATIVE EMISSION SYS

Page 2558 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-534
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POSITIVE CRANKCASE VENTILATION
POSITIVE CRANKCASE VENTILATION
InspectionINFOID:0000000006218033
1.CHECK PCV VALVE
With engine running at idle, remove PCV valve

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INFINITI QX56 2011  Factory Service Manual 
ECM
EC-535
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REMOVAL AND INSTALLATION
ECM
Removal and InstallationINFOID:0000000006218034
REMOVAL
1. Remove the battery and battery

Page 2560 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-536
< REMOVAL AND INSTALLATION >[VK56VD]
VVEL CONTROL MODULE
VVEL CONTROL MODULE
Removal and InstallationINFOID:0000000006218035
REMOVAL
1. Disconnect VVEL control module harness connector.
2. Rem