2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004  Factory Service Manual EC-18Revision: August 2007
PRECAUTIONS
2004 QX56
After performing each TROUBLE DIAGNOSIS, perform DTC
Confirmation Procedure or Overall Function Check.
The DTC should not be displayed in the DTC Conf

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INFINITI QX56 2004  Factory Service Manual PRECAUTIONS
EC-19
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Revision: August 20072004 QX56
Do not operate fuel pump when there is no fuel in lines.
Tighten fuel hose clamps to the specified torque.
Do not depress

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INFINITI QX56 2004  Factory Service Manual EC-20Revision: August 2007
PREPARATION
2004 QX56
PREPARATIONPFP:00002
Special Service ToolsUBS00GZ9
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated her

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INFINITI QX56 2004  Factory Service Manual PREPARATION
EC-21
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KV109E0010
(J-46209)
Break-out boxMeasuring the ECM signals with a circuit tester
KV109E0080
(J-45819)
Y-cable adapterMeasuri

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INFINITI QX56 2004  Factory Service Manual EC-22Revision: August 2007
PREPARATION
2004 QX56
Commercial Service ToolsUBS00GZA
Tool name
(Kent-Moore No.)Description
Leak detector 
i.e.: (J-41416)Locating the EVAP leak
EVAP service port 
adapter

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INFINITI QX56 2004  Factory Service Manual ENGINE CONTROL SYSTEM
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Revision: August 20072004 QX56
ENGINE CONTROL SYSTEMPFP:23710
System DiagramUBS00GZB
PBIB2051E

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INFINITI QX56 2004  Factory Service Manual EC-24Revision: August 2007
ENGINE CONTROL SYSTEM
2004 QX56
Vacuum Hose DrawingUBS00GZC
Refer to EC-23, "System Diagram"   for Vacuum Control System.
PBIB2052E

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INFINITI QX56 2004  Factory Service Manual ENGINE CONTROL SYSTEM
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System ChartUBS00GZD
*1: This sensor is not used to control the engine system. This is used only for the on board d