2007 INFINITI QX56 Factory Service Manual

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Page 2049 of 3061

INFINITI QX56 2007 Factory Service Manual GW-30
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
Power Window and Door Lock/Unlock Switch RH Harness Connector Terminal Layout
INFOID:0000000003533031
Terminal and Reference Value for Power Window an

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INFINITI QX56 2007 Factory Service Manual POWER WINDOW SYSTEM
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Terminal and Reference Value for BCMINFOID:0000000003533033
Refer to BCS-11, "Terminal and Reference Value for BCM".
W

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INFINITI QX56 2007 Factory Service Manual GW-32
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
WORK SUPPORT
DATA MONITOR
Trouble Diagnosis Symptom ChartINFOID:0000000003533036
• Check that other systems using the signal of the following system

GW-32
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
WORK SUPPORT
DATA MONITOR
Trouble Diagnosis Symptom ChartINFOID:0000000003533036
• Check that other systems using the signal of the following systems operate normally.
Te s t I t e m D e s c r i p t i o n
RETAINED PWRThis test is able to supply RAP signal (power) from BCM (body control module) to power window
system and power sunroof system (if equipped). Those systems can be operated when turning on
“RETAINED PWR” on CONSULT-II screen even if the ignition switch is turned OFF.
NOTE:
During this test, CONSULT-II can be operated with ignition switch in OFF position. “RETAINED
P W R ” s h o u l d b e t u r n e d “ O N ” o r “ O F F ” o n C O N S U LT- I I s c r e e n w h e n i g n i t i o n s w i t c h i s O N . T h e n t u r n
ignition switch OFF to check retained power operation. CONSULT-II might be stuck if “RETAINED
PWR” is turned “ON” or “OFF” on CONSULT-II screen when ignition switch is OFF.
Work item Description
RETAINED PWRRAP signal’s power supply period can be changed by mode setting. Selects RAP signal’s power
supply period between three steps
• MODE1 (45 sec.) / MODE2 (OFF) / MODE 3 (2 min.).
Work item Description
IGN ON SW Indicates (ON/OFF) condition of ignition switch
DOOR SW-DR Indicates (ON/OFF) condition of front door switch driver side
DOOR SW-AS Indicates (ON/OFF) condition of front door switch passenger side
Symptom Repair order Refer to page
None of the power windows can be operated using any switch1. BCM power supply and ground circuit checkBCS-15
2. Main power window and door lock/unlock
power supply and ground circuit checkGW-34
3. Power window serial link check front LH and
RHGW-46
Front power window LH alone does not operate1. Main power window and door lock/unlock
power supply and ground circuit checkGW-342. Front power window motor LH circuit checkGW-36
3. Replace main power window and door lock/
unlock switchEI-31
Front power window RH alone does not operate1. Power window and door lock/unlock switch
RH power supply and ground circuit checkGW-352. Power window serial link check front LH and
RHGW-46
3. Front power window motor RH circuit checkGW-37
4. Replace BCMBCS-24
Rear power window LH alone does not operate1. Rear power window control unit LH or RH
power supply and ground circuit checkGW-48
2. Rear power window switch LH or RH power
supply and ground circuit checkGW-49
3. Rear power window motor LH circuit checkGW-50
4. Power window serial link check rear LH and
RHGW-54
5. Replace BCMBCS-24

Page 2052 of 3061

INFINITI QX56 2007 Factory Service Manual POWER WINDOW SYSTEM
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Rear power window RH alone does not operate1. Rear power window control unit LH or RH
power supply and ground circuit

POWER WINDOW SYSTEM
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< SERVICE INFORMATION >
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Rear power window RH alone does not operate1. Rear power window control unit LH or RH
power supply and ground circuit checkGW-48
2. Rear power window switch LH or RH power
supply and ground circuit checkGW-49
3. Rear power window motor RH circuit checkGW-50
4. Power window serial link check rear LH and
RHGW-54
5. Replace BCMBCS-24
Rear power vent windows do not operate 1. Rear power vent window switch circuit checkGW-55
Rear power vent window LH alone does not operate1. Rear power vent window motor LH circuit
checkGW-55
Rear power vent window RH alone does not operate1. Rear power vent window motor RH circuit
checkGW-56
Rear power vent windows do not open 1. Rear power vent window relay (OPEN) checkGW-56
Rear power vent windows do not close1. Rear power vent window relay (CLOSE)
checkGW-57
Anti-pinch system does not operate normally (Front LH)1. Door window sliding part malfunction
• A foreign material adheres to window glass or
glass run rubber.
• Glass run rubber wear or deformation.
• Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-59
3. Limit switch circuit check front LHGW-37
4. Encoder circuit check front LHGW-40
Anti-pinch system does not operate normally (Front RH)1. Door window sliding part malfunction
• A foreign material adheres to window glass or
glass run rubber.
• Glass run rubber wear or deformation.
• Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-59
3. Limit switch circuit check front RHGW-38
4. Encoder circuit check front RHGW-41
Anti-pinch system does not operate normally (Rear LH)1. Door window sliding part malfunction
• A foreign material adheres to window glass or
glass run rubber.
• Glass run rubber wear or deformation.
• Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-62
3. Limit switch circuit check rear LH or RHGW-51
4. Encoder circuit check rear LH or RHGW-53
Anti-pinch system does not operate normally (Rear RH)1. Door window sliding part malfunction
• A foreign material adheres to window glass or
glass run rubber.
• Glass run rubber wear or deformation.
• Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-62
3. Limit switch circuit check rear LH or RHGW-51
4. Encoder circuit check rear LH or RHGW-53
Power window retained power operation does not operate properly1. Check the retained power operation mode
setting.GW-312. Door switch checkGW-43
3. Replace BCM.BCS-24
Symptom Repair order Refer to page

Page 2053 of 3061

INFINITI QX56 2007 Factory Service Manual GW-34
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
BCM Power Supply and Ground Circuit Inspection
INFOID:0000000003533037
Refer to BCS-15, "BCM Power Supply and Ground Circuit Inspection".
Main Power W

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INFINITI QX56 2007 Factory Service Manual POWER WINDOW SYSTEM
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OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4.CHECK BCM OUTPUT SIGNAL
1. Connect BCM.
2. Turn ignition

Page 2055 of 3061

INFINITI QX56 2007 Factory Service Manual GW-36
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check continuity between BCM connector M20 (A) terminal 69
and power window and door lock/unlock sw

Page 2056 of 3061

INFINITI QX56 2007 Factory Service Manual POWER WINDOW SYSTEM
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< SERVICE INFORMATION >
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Front Power Window Motor RH Circuit InspectionINFOID:0000000003533041
1.CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

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