2011 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2011  Factory Service Manual 
STC-4
< SYSTEM DESCRIPTION >
COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts LocationINFOID:0000000006256115
Component DescriptionINFOID:0000000006256116
Power Steering Control Uni

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INFINITI QX56 2011  Factory Service Manual 
SYSTEMSTC-5
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SYSTEM
EPS SYSTEM
EPS SYSTEM : System DescriptionINFOID:0000000006256119
 The EPS system controls the power steering sol enoid val

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INFINITI QX56 2011  Factory Service Manual 
STC-6
< SYSTEM DESCRIPTION >
SYSTEM
OPERATION PRINCIPLE
During Parking (When Turning The Steering Wheel To The Right.)
1. Power steering solenoid valve is closed while a vehicle is stopped.
2. Pinion

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INFINITI QX56 2011  Factory Service Manual 
SYSTEMSTC-7
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Error area and root cause Cancel condition
Engine speed is 1,500 rpm or more and there is no vehicle speed signal input for 
over 1

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INFINITI QX56 2011  Factory Service Manual 
STC-8
< ECU DIAGNOSIS INFORMATION >
POWER STEERING CONTROL UNIT
ECU DIAGNOSIS INFORMATION
POWER STEERING CONTROL UNIT
Reference Value INFOID:0000000006256121
TERMINAL LAYOUT
PHYSICAL VALUES
JSGIA0023

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INFINITI QX56 2011  Factory Service Manual 
POWER STEERING CONTROL UNITSTC-9
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When using circuit tester or osci lloscope to measure voltage for in spection, be sure not to f

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INFINITI QX56 2011  Factory Service Manual 
STC-10
< WIRING DIAGRAM >
ELECTRONICALLY CONTROLLED POWER STEERING SYSTEM
WIRING DIAGRAM
ELECTRONICALLY CONTROLLED POWER STEERING SYSTEM 
Wiring Diagram INFOID:0000000006256123
JCGWM0392GB
Revision:

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INFINITI QX56 2011  Factory Service Manual 
ELECTRONICALLY CONTROLLED POWER STEERING SYSTEMSTC-11
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Revision: 2010 May2011 QX56