2011 NISSAN LATIO Service Repair Manual

Page 697 of 3787

NISSAN LATIO 2011  Service Repair Manual BACK DOOR LOCKBL-187
< SERVICE INFORMATION >
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1. Connect BCM connector.
2. Check voltage between BCM connector M18 terminal 30 and ground.
OK or NG
OK >> Check the condi

Page 698 of 3787

NISSAN LATIO 2011  Service Repair Manual BL-188
< SERVICE INFORMATION >
BACK DOOR LOCK
OK or NG
OK >> GO TO 3
NG >> Repair or replace harness.
3.CHECK BACK DOOR OPENER SWITCH 
Check continuity between back door opener switch terminals 1 and

Page 699 of 3787

NISSAN LATIO 2011  Service Repair Manual BACK DOOR LOCKBL-189
< SERVICE INFORMATION >
C
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M A
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Check continuity between front door lock assembly RH (door unlock
sensor) connector terminal 4 and ground.
OK or NG
OK >> G

Page 700 of 3787

NISSAN LATIO 2011  Service Repair Manual BL-190
< SERVICE INFORMATION >
BACK DOOR LOCK
Check voltage between Intelligent Key unit connector M52 terminal
24 and ground.
OK or NG
OK >> Back door opener switch circuits are OK.
NG >> GO TO 2
2.C

Page 701 of 3787

NISSAN LATIO 2011  Service Repair Manual BACK DOOR LOCKBL-191
< SERVICE INFORMATION >
C
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M A
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BL
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Check continuity between back door  opener switch connector termi-
nal 2 and ground.
OK or NG
OK >> GO TO 5
NG >> Repair or

Page 702 of 3787

NISSAN LATIO 2011  Service Repair Manual BL-192
< SERVICE INFORMATION >
BACK DOOR LOCK
Check the operation with (“TRUNK/BACK DOOR”) in the ACTIVE TEST.
YES or NO
YES >> Back door lock assembly (actuator) is OK.
NO >> GO TO 2
2.CHECK BACK

Page 703 of 3787

NISSAN LATIO 2011  Service Repair Manual BACK DOOR LOCKBL-193
< SERVICE INFORMATION >
C
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M A
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BL
N
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3. Check continuity between BCM connector (A) M19 terminal 53 and ground.
OK or NG
OK >> GO TO 5
NG >> Repair or replace ha

Page 704 of 3787

NISSAN LATIO 2011  Service Repair Manual BL-194
< SERVICE INFORMATION >
BACK DOOR LOCK
1. Remove the back door finisher lower. Refer to EI-40.
2. Disconnect the harness connectors (1), remove the nuts and the back door handle (A).
3. Release