2006 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2006  Factory Service Manual EC-622Revision: November 2009
IGNITION SIGNAL
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by CONSULT-II.
CAUTION:
Do n

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INFINITI QX56 2006  Factory Service Manual IGNITION SIGNALEC-623
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Revision: November 2009 2006 QX56
BBWA1712E

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INFINITI QX56 2006  Factory Service Manual EC-624Revision: November 2009
IGNITION SIGNAL
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by CONSULT-II.
CAUTION:
Do n

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INFINITI QX56 2006  Factory Service Manual IGNITION SIGNALEC-625
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Revision: November 2009 2006 QX56
3. CHECK OVERALL FUNCTION
 Without CONSULT-II
1. Let engine idle.
2. Read the voltage signal between ECM terminals 46,

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INFINITI QX56 2006  Factory Service Manual EC-626Revision: November 2009
IGNITION SIGNAL
2006 QX56
5. CHECK IGNITION COIL POWER SUPPLY CIRCUIT-II
1. Turn ignition switch OFF.
2. Disconnect condenser-1 harness connector.
3. Turn ignition switch

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INFINITI QX56 2006  Factory Service Manual IGNITION SIGNALEC-627
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Revision: November 2009 2006 QX56
8. CHECK CONDENSER-1 GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Check harness continuity betwee

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INFINITI QX56 2006  Factory Service Manual EC-628Revision: November 2009
IGNITION SIGNAL
2006 QX56
12. CHECK IGNITION COIL GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Check harness continuity between ignition coil termina

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INFINITI QX56 2006  Factory Service Manual IGNITION SIGNALEC-629
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Revision: November 2009 2006 QX56
7. Remove fuel pump fuse in fuse block No. 1 to release fuel pres-
sure.
NOTE:
Do not use CONSULT-II to release fuel p