2006 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2006  Factory Service Manual RSU-18
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: November 20092006 QX56
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMSPFP:00000
Height Sensor System InspectionEES001HA
INSPECTION PROCEDURE
1.

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMSRSU-19
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Revision: November 2009 2006 QX56
5. CHECK HEIGHT SENSOR GROUND
1. Turn ignition switch OFF.
2. Check continuity between he

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INFINITI QX56 2006  Factory Service Manual RSU-20
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: November 20092006 QX56
2. CHECK SYSTEM OPERATION
1. Load vehicle to standard laden condition (with driver, front passenger, 2 passengers in

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMSRSU-21
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6. CHECK EXHAUST VALVE SOLENOID POWER AND GROUND
1. Reconnect the suspension control unit

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INFINITI QX56 2006  Factory Service Manual RSU-22
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: November 20092006 QX56
3. CONNECTOR INSPECTION
1. Disconnect suspension control unit connector B3 and suspension air compressor C9.
2. Chec

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMSRSU-23
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6. CHECK SUSPENSION AIR COMPRESSOR POWER AND GROUND
1. Connect suspension control unit co

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INFINITI QX56 2006  Factory Service Manual RSU-24
TROUBLE DIAGNOSES FOR SYMPTOMS
Revision: November 20092006 QX56
TROUBLE DIAGNOSES FOR SYMPTOMSPFP:99999
Load Leveling Rear Air Suspension System Does Not OperateEES001HD
1. CHECK WARNING LAMP A

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSES FOR SYMPTOMSRSU-25
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4. CHECK GENERATOR SIGNAL INPUT
1. Start the engine.
2. Check voltage between suspension control unit