2006 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2006  Factory Service Manual EC-582Revision: November 2009
DTC P2A00, P2A03 A/F SENSOR 1
2006 QX56
4. CLEAR THE SELF-LEARNING DATA
  With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Select  “SE

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INFINITI QX56 2006  Factory Service Manual DTC P2A00, P2A03 A/F SENSOR 1EC-583
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Revision: November 2009 2006 QX56
5. CHECK HARNESS CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect A/F sensor 1 harness connector.
3.

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INFINITI QX56 2006  Factory Service Manual EC-584Revision: November 2009
DTC P2A00, P2A03 A/F SENSOR 1
2006 QX56
8. CHECK A/F SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3.

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INFINITI QX56 2006  Factory Service Manual DTC P2A00, P2A03 A/F SENSOR 1EC-585
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11 .  REPLACE AIR FUEL RATIO (A/F) SENSOR 1
Replace air fuel ratio (A/F) sensor 1.
CAUTION:
Discard any

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INFINITI QX56 2006  Factory Service Manual EC-586Revision: November 2009
ASCD BRAKE SWITCH
2006 QX56
ASCD BRAKE SWITCHPFP:25320
Component DescriptionUBS00HDO
When the brake pedal is depressed, ASCD brake switch is turned
OFF and stop lamp swit

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INFINITI QX56 2006  Factory Service Manual ASCD BRAKE SWITCHEC-587
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Revision: November 2009 2006 QX56
Wiring DiagramUBS00HDQ
BBWA1716E

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INFINITI QX56 2006  Factory Service Manual EC-588Revision: November 2009
ASCD BRAKE SWITCH
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measu

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INFINITI QX56 2006  Factory Service Manual ASCD BRAKE SWITCHEC-589
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2. CHECK OVERALL FUNCTION-II
 With CONSULT-II
Check  “BRAKE SW2 ” indication in “DATA MONITOR ” mode. 
 With