2007 INFINITI QX56 Factory Service Manual

Page 809 of 3061

INFINITI QX56 2007  Factory Service Manual BL-98
< SERVICE INFORMATION >
AUTOMATIC BACK DOOR SYSTEM
OK or NG
OK >> Check glass hatch ajar switch case ground condition.
NG >> Replace glass hatch ajar switch, or repair or replace
harness.
Back D

Page 810 of 3061

INFINITI QX56 2007  Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
BL-99
< SERVICE INFORMATION >
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Check continuity between back door close switch connector B63 ter-
minal 3 and ground.
OK or NG
OK >> Replace t

Page 811 of 3061

INFINITI QX56 2007  Factory Service Manual BL-100
< SERVICE INFORMATION >
AUTOMATIC BACK DOOR SYSTEM
Check continuity between back door close switch connector B63 ter-
minal 3 and ground.
OK or NG
OK >> Replace the back door close switch.
NG >

Page 812 of 3061

INFINITI QX56 2007  Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
BL-101
< SERVICE INFORMATION >
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Back Door Warning Chime System InspectionINFOID:0000000003532971
1.BACK DOOR WARNING CHIME CIRCUIT INSPECTION

Page 813 of 3061

INFINITI QX56 2007  Factory Service Manual BL-102
< SERVICE INFORMATION >
AUTOMATIC BACK DOOR SYSTEM
2. Check continuity between back door latch (half-latch switch)
connector D503 terminal 6 and back door control unit connector
B55 terminal 22

Page 814 of 3061

INFINITI QX56 2007  Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
BL-103
< SERVICE INFORMATION >
C
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3.OPEN SWITCH GROUND INSPECTION
Check continuity between back door latch (open switch) connector
D503 terminal

Page 815 of 3061

INFINITI QX56 2007  Factory Service Manual BL-104
< SERVICE INFORMATION >
AUTOMATIC BACK DOOR SYSTEM
Check continuity between back door latch (close switch) connector
D503 terminal 8 and ground.
OK or NG
OK >> Replace the back door latch.
NG >

Page 816 of 3061

INFINITI QX56 2007  Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
BL-105
< SERVICE INFORMATION >
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Cinch Latch Motor System InspectionINFOID:0000000003532976
1.CINCH LATCH MOTOR SIGNAL INSPECTION
1. Turn ignit