2006 INFINITI QX56 Factory Service Manual

Page 1817 of 3383

INFINITI QX56 2006  Factory Service Manual EC-606Revision: November 2009
FUEL PUMP
2006 QX56
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring inp

Page 1818 of 3383

INFINITI QX56 2006  Factory Service Manual FUEL PUMPEC-607
C
DE
F
G H
I
J
K L
M A
EC
Revision: November 2009 2006 QX56
3. CHECK FUEL PUMP POWER SUPPLY CIRCUIT-II
Check voltage between IPDM E/R terminal 46 and ground with
CONSULT-II or tester.

Page 1819 of 3383

INFINITI QX56 2006  Factory Service Manual EC-608Revision: November 2009
FUEL PUMP
2006 QX56
7. CHECK CONDENSER-2 POWER SUPPLY CIRCUIT-II FOR OPEN AND SHORT
1. Disconnect IPDM E/R harness connector E119.
2. Check harness continuity between IPD

Page 1820 of 3383

INFINITI QX56 2006  Factory Service Manual FUEL PUMPEC-609
C
DE
F
G H
I
J
K L
M A
EC
Revision: November 2009 2006 QX56
11 .  DETECT MALFUNCTIONING PART
Check the following.
Harness connectors E41, C1
Harness for open or short between fuel pu

Page 1821 of 3383

INFINITI QX56 2006  Factory Service Manual EC-610Revision: November 2009
ICC BRAKE SWITCH
2006 QX56
ICC BRAKE SWITCHPFP:25320
Component DescriptionUBS00L23
When depress on the brake pedal, ICC brake switch is turned OFF
and stop lamp switch is

Page 1822 of 3383

INFINITI QX56 2006  Factory Service Manual ICC BRAKE SWITCHEC-611
C
DE
F
G H
I
J
K L
M A
EC
Revision: November 2009 2006 QX56
Wiring DiagramUBS00L25
BBWA2128E

Page 1823 of 3383

INFINITI QX56 2006  Factory Service Manual EC-612Revision: November 2009
ICC 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 measur

Page 1824 of 3383

INFINITI QX56 2006  Factory Service Manual ICC BRAKE SWITCHEC-613
C
DE
F
G H
I
J
K L
M A
EC
Revision: November 2009 2006 QX56
2. CHECK OVERALL FUNCTION-II
 With CONSULT-II
Check  “BRAKE SW2 ” indication in “DATA MONITOR ” mode. 
 Witho