2006 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2006  Factory Service Manual EC-614Revision: November 2009
ICC BRAKE SWITCH
2006 QX56
4. CHECK ICC BRAKE HOLD RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ICC brake hold relay.
3. Turn ignition switch ON.

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INFINITI QX56 2006  Factory Service Manual ICC BRAKE SWITCHEC-615
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Revision: November 2009 2006 QX56
7. CHECK ICC BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harne

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INFINITI QX56 2006  Factory Service Manual EC-616Revision: November 2009
ICC BRAKE SWITCH
2006 QX56
11 .  DETECT MALFUNCTIONING PART
Check the following.
Harness connectors M31, E152
Fuse block (J/B) No. 1 connector M60
10A fuse
Harness fo

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INFINITI QX56 2006  Factory Service Manual ICC BRAKE SWITCHEC-617
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Component InspectionUBS00L27
ICC BRAKE SWITCH
1. Turn ignition switch OFF.
2. Disconnect ICC brake switch harness con

Page 1829 of 3383

INFINITI QX56 2006  Factory Service Manual EC-618Revision: November 2009
IGNITION SIGNAL
2006 QX56
IGNITION SIGNALPFP:22448
Component DescriptionUBS00L1A
IGNITION COIL & POWER TRANSISTOR
The ignition signal from the ECM is sent to and amplifie

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INFINITI QX56 2006  Factory Service Manual IGNITION SIGNALEC-619
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Revision: November 2009 2006 QX56
Wiring DiagramUBS00L1B
BBWA2107E

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INFINITI QX56 2006  Factory Service Manual EC-620Revision: November 2009
IGNITION SIGNAL
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuri

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INFINITI QX56 2006  Factory Service Manual IGNITION SIGNALEC-621
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Revision: November 2009 2006 QX56
BBWA1871E