2011 INFINITI QX56 Coil

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Page 2025 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-1
ENGINE
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SECTION EC
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EC
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CONTENTS
ENGINE CONTROL SYSTEM
VK56VD
PRECAUTION ................ ...............................
9
PRECAUTIONS ................................

Page 2032 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-8
P2A00, P2A03 A/F SENSOR 1  .......................487
DTC Logic ............................................................ ..487
Diagnosis Procedure  ..........................................

Page 2035 of 5598

INFINITI QX56 2011  Factory Service Manual 
PRECAUTIONSEC-11
< PRECAUTION > [VK56VD]
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EC
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When connecting ECM harness connector (A), fasten (B) it
securely with a lever as far as it  will go as shown in the figure.

Page 2041 of 5598

INFINITI QX56 2011  Factory Service Manual 
COMPONENT PARTSEC-17
< SYSTEM DESCRIPTION > [VK56VD]
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EC
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EXHAUST COMPARTMENT
1. VVEL actuator motor (bank 2) 2. Ignition coil (with power transistor) 
and spark plug (bank

Page 2043 of 5598

INFINITI QX56 2011  Factory Service Manual 
COMPONENT PARTSEC-19
< SYSTEM DESCRIPTION > [VK56VD]
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Component DescriptionINFOID:0000000006217657
1. ASCD steering switch
ICC steering switch 2. Snow mode switch 3. Fu

Page 2049 of 5598

INFINITI QX56 2011  Factory Service Manual 
COMPONENT PARTSEC-25
< SYSTEM DESCRIPTION > [VK56VD]
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EC
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OEngine Coolant Temperature SensorINFOID:0000000006217669
The engine coolant temperature (ECT
) sensor is used to de

Page 2050 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-26
< SYSTEM DESCRIPTION >[VK56VD]
COMPONENT PARTS
EVAP Control System  Pressure Sensor
INFOID:0000000006256476
The EVAP control system pressure s ensor detects pressure in the
purge line. The sens

Page 2053 of 5598

INFINITI QX56 2011  Factory Service Manual 
COMPONENT PARTSEC-29
< SYSTEM DESCRIPTION > [VK56VD]
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Operating Chart
ICC Brake Switch & Stop Lamp SwitchINFOID:0000000006217679
Stop lamp switch and ICC brake switch a
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