2006 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2006  Factory Service Manual BL-28
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
ACTIVE TEST
Test itemContent
ALL LOCK/UNLOCK This test is able to check all door lock actuators lock operation. These actuators lock when

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INFINITI QX56 2006  Factory Service Manual POWER DOOR LOCK SYSTEMBL-29
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Revision: November 2009 2006 QX56
Trouble Diagnoses Symptom ChartEIS005ZE
BCM Power Supply and Ground Circuit CheckEIS005ZF
1. CHECK FUSE AND FUSI

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INFINITI QX56 2006  Factory Service Manual BL-30
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check voltage between BCM connector M20 terminals 57, 70

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Door Switch CheckEIS005ZG
1. CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-II
Check door switches ("DOOR SW-DR",

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INFINITI QX56 2006  Factory Service Manual BL-32
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM.
3. Check continuity between door switch conne

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4. CHECK BACK DOOR SWITCH GROUND
Check continuity between back door latch connector terminal 8 and
ground.
OK or

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INFINITI QX56 2006  Factory Service Manual BL-34
POWER DOOR LOCK SYSTEM
Revision: November 20092006 QX56
2. CHECK KEY SWITCH (INSERT)
1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid.
3. Check continuity between key

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2. CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
1. Turn ignition switch OFF.
2. Disconnect main power window and