2007 INFINITI QX56 ignition

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INFINITI QX56 2007  Factory Service Manual POWER WINDOW SYSTEM
GW-43
< SERVICE INFORMATION >
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1. Connect front power window motor RH.
2. Turn ignition switch ON.
3. Check the signal between power window and door

Page 2063 of 3061

INFINITI QX56 2007  Factory Service Manual GW-44
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
Check voltage between BCM connector and ground.
OK or NG
OK >> Front door switch is OK.
NG >> GO TO 2.
2.CHECK FRONT DOOR SWITCH CIRCUIT 
1. Turn igni

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INFINITI QX56 2007  Factory Service Manual POWER WINDOW SYSTEM
GW-45
< SERVICE INFORMATION >
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• Check front door lock assembly LH (key cylinder switch) (“KEY
CYL LK SW”) in “DATA MONITOR” mode for “PO

Page 2065 of 3061

INFINITI QX56 2007  Factory Service Manual GW-46
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
Check continuity between front door lock assembly LH (key cylinder
switch) connector D14 terminal 5 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair o

Page 2066 of 3061

INFINITI QX56 2007  Factory Service Manual POWER WINDOW SYSTEM
GW-47
< SERVICE INFORMATION >
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OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2.CHECK BCM BUS OUTPUT SIGNAL
Check power window serial link (“POWER WINDOW D

Page 2067 of 3061

INFINITI QX56 2007  Factory Service Manual GW-48
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminal 22 and
main power window and door lock/unlock switch connector D7
terminal 1

Page 2068 of 3061

INFINITI QX56 2007  Factory Service Manual POWER WINDOW SYSTEM
GW-49
< SERVICE INFORMATION >
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1. Disconnect BCM.
2. Check continuity between BCM connector M20 terminal 69 and
rear power window control unit LH or

Page 2069 of 3061

INFINITI QX56 2007  Factory Service Manual GW-50
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
Rear Power Window Motor LH Circuit Inspection
INFOID:0000000003533051
1.CHECK REAR POWER WINDOW SWITCH LH OUTPUT SIGNAL
1. Turn ignition switch ON.
2.