2006 INFINITI QX56 air condition

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Page 1625 of 3383

INFINITI QX56 2006  Factory Service Manual EC-414Revision: November 2009
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM

Page 1639 of 3383

INFINITI QX56 2006  Factory Service Manual EC-428Revision: November 2009
DTC P0456 EVAP CONTROL SYSTEM
2006 QX56
CAUTION:
Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used,
the MIL may come on

Page 1640 of 3383

INFINITI QX56 2006  Factory Service Manual DTC P0456 EVAP CONTROL SYSTEMEC-429
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Revision: November 2009 2006 QX56
Overall Function CheckUBS00H5V
 WITH GST
Use this procedure to check the overall function of the EVAP ve

Page 1655 of 3383

INFINITI QX56 2006  Factory Service Manual EC-444Revision: November 2009
DTC P0506 ISC SYSTEM
2006 QX56
DTC P0506 ISC SYSTEMPFP:23781
DescriptionUBS00H6H
NOTE:
If DTC P0506 is displayed with other DTC, first perform the trouble diagnosis for t

Page 1657 of 3383

INFINITI QX56 2006  Factory Service Manual EC-446Revision: November 2009
DTC P0507 ISC SYSTEM
2006 QX56
DTC P0507 ISC SYSTEMPFP:23781
DescriptionUBS00H6L
NOTE:
If DTC P0507 is displayed with other DTC, first perform the trouble diagnosis for t

Page 1661 of 3383

INFINITI QX56 2006  Factory Service Manual EC-450Revision: November 2009
DTC P0550 PSP SENSOR
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when me

Page 1664 of 3383

INFINITI QX56 2006  Factory Service Manual DTC P0603 ECM POWER SUPPLYEC-453
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Revision: November 2009 2006 QX56
DTC P0603 ECM POWER SUPPLYPFP:23710
Component DescriptionUBS00H79
Battery voltage is supplied to the ECM ev

Page 1666 of 3383

INFINITI QX56 2006  Factory Service Manual DTC P0603 ECM POWER SUPPLYEC-455
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Revision: November 2009 2006 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not