2009 NISSAN LATIO Service Repair Manual

Page 601 of 4331

NISSAN LATIO 2009  Service Repair Manual BL-140< SERVICE INFORMATION >
INTELLIGENT KEY SYSTEM4.
CHECK TRUNK OPENER REQU EST SWITCH GROUND CIRCUIT
Check continuity between trunk opener request switch connector B129 terminal 2 and ground.
OK o

Page 602 of 4331

NISSAN LATIO 2009  Service Repair Manual BL
N
O P
4. Check  continuity  between  Intelligent  Key  unit  connector  and
ground.
OK or NG OK >> GO TO 3
NG >> Repair  or  replace  harness  between  Intelligent  Key  unit  and  front  door  loc

Page 603 of 4331

NISSAN LATIO 2009  Service Repair Manual BL-142< SERVICE INFORMATION >
INTELLIGENT KEY SYSTEM
OK or NG OK >> Replace  front  door  lock  actuator  LH  (door  unlock  sen-
sor). Refer to  BL-166, " Removal and Installation " .
NG >> Replace I

Page 604 of 4331

NISSAN LATIO 2009  Service Repair Manual BL
N
O P
OK or NG OK >> Intelligent Key warning buzzer is OK.
NG >> Replace inoperative Intelligent Key warning buzzer.
Outside Key Antenna (Driver Si de and Passenger Side) Check INFOID:0000000004305

Page 605 of 4331

NISSAN LATIO 2009  Service Repair Manual OK >> GO TO 4
NG >> Repair or replace harness between Intelligent Key unit and outside key antenna. OK >> Replace malfunctioning outside key antenna.
NG >> Replace Intelligent Key unit. Refer to  BL-1

Page 606 of 4331

NISSAN LATIO 2009  Service Repair Manual BL
N
O P
Do the hazard lamps flash? Yes >> Rear bumper antenna is OK.
No >> GO TO 2 OK >> Rear bumper antenna is OK.
NG >> GO TO 3 OK >> GO TO 4
NG >> Repair or replace harness between Intelligent Key

Page 607 of 4331

NISSAN LATIO 2009  Service Repair Manual BL-146< SERVICE INFORMATION >
INTELLIGENT KEY SYSTEM
OK or NG OK >> Replace rear bumper antenna.
NG >> Replace Intelligent Key unit. Refer to  BL-158, " Removal and Installation of Intelligent Key Uni

Page 608 of 4331

NISSAN LATIO 2009  Service Repair Manual INTELLIGENT KEY SYSTEM
BL-147
< SERVICE INFORMATION >
C
D E
F
G H
J
K L
M A
B BL
N
O P
OK or NG OK >> GO TO 3
NG >> Repair or replace harness between Intelligent Key unit and inside key antenna. 3.
CH