2009 NISSAN TIIDA key

OK >> GO TO 3
NG >> Repair or replace harness between Intelligent Key unit and back door request switch. OK >> GO TO 4
NG >> Replace back door request switch. OK >> GO TO 5
NG >> Repair or replace back door request switch ground cir- cuit. OK >> Check the condition of harness and connector.
NG >> Replace Intelligent Key unit. Refer to BL-158, " Removal
and Installation of Intelligent Key Unit " .
Trunk Opener Request Switch Check (Sedan) INFOID:0000000004305054Terminal
Back door request
switch condition Continuity
Back door request switch
1 2 Pressed Yes
Released No

INTELLIGENT KEY SYSTEM
BL-139
< SERVICE INFORMATION >
C
D E
F
G H
J
K L
M A
B BL
N
O P
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG OK >> Trunk opener request switch circuit is OK.
NG >> GO TO 2 2.
CHECK TRUNK OPENER REQUEST SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and trunk opener request switch connector.
3. Check continuity between Intelligent Key unit connector (A) M52 terminal 29 and trunk opener request switch connector (B) B129 terminal 1.
4. Check continuity between Intelligent Key unit connector (A) M52 terminal 29 and ground.
OK or NG OK >> GO TO 3
NG >> Repair or replace harness between Intelligent Key unit and trunk opener request switch. 3.
CHECK TRUNK OPENER REQUEST SWITCH OPERATION
Check continuity of trunk opener request switch.
OK or NG OK >> GO TO 4
NG >> Replace trunk opener request switch. Monitor item Condition
BD/TR REQ SW Trunk opener request switch is pressed: ON
Trunk opener request switch is released: OFF Terminals
Trunk opener
request switch condition Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key
unit connector Terminal
M52 29 Ground Pressed 0
Released 5 PIIB6617E
A B
Continuity
Intelligent Key
unit connector Terminal Trunk opener re-
quest switch con-
nector Terminal
M52 29 B129 1 Yes
A GroundContinuity
Intelligent Key unit
connector Terminal
M52 29 No PIIB6618E
Terminal
trunk opener request
switch condition Continuity
trunk opener request switch
1 2 Pressed Yes
Released No PIIB6336E

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 or NG OK >> GO TO 5
NG >> Repair or replace trunk opener request switch ground
circuit. 5.
CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between Intelligent Key unit connector M52 terminal 29 and ground.
OK or NG OK >> Check the condition of harness and connector.
NG >> Replace Intelligent Key unit. Refer to BL-158, " Removal
and Installation of Intelligent Key Unit " .
Unlock Sensor Check INFOID:00000000043050551.
CHECK UNLOCK SENSOR INPUT SIGNAL
Check voltage between Intelligent Key unit connector and ground.
OK or NG OK >> Unlock sensor circuit is OK.
NG >> GO TO 2 2.
CHECK UNLOCK SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and front door lock actuator LH (door unlock sensor) connector.
3. Check continuity between Intelligent Key unit connec tor (A) terminal 28 and front door lock actuator LH
(door unlock sensor) connector (B) terminal 4.
Trunk opener request
switch connector Terminal
GroundContinuity
B129 2 Yes PIIB6337E
Terminals
Voltage (V)(Approx.)
(+)
(–)
Intelligent Key unit
connector Terminal
M52 29 Ground 5 PIIB6617E
Terminals
Front door
lock
(driver side) condition Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key
unit connector Terminal
M52 28 Ground Locked 5
Unlocked 0 PIIB6638E

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 lock actuator LH (door
unlock sensor). OK >> GO TO 4
NG >> Replace unlock sensor. OK >> GO TO 5
NG >> Repair or replace harness.

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 Intelligent Key unit. Refer to BL-158, " Removal
and Installation of Intelligent Key Unit " .
Intelligent Key Warning Buzzer(s) Check INFOID:00000000043050561.
CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT
1. Disconnect inoperative Intelligent Key warning buzzer connector.
2. Check voltage between Intelligent Key warning buzzer connector and ground.
OK or NG OK >> GO TO 2
NG >> Repair or replace Intelligent Key warning buzzer power supply circuit. 2.
CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit c onnector and inoperative Intelligent Key warning buzzer
connector.
3. 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 Intelligent Key warning buzzer. 3.
CHECK INTELLIGENT KEY WA RNING BUZZER OPERATION
Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 2, and check the operation. Terminals
Voltage (V)(Approx.)
(+)
(–)
Intelligent Key unit
connector Terminal
M52 28 Ground 5 PIIB6638E
Terminals
Voltage (V)(Approx.)
(+)
(–)
Intelligent Key warning buzzer
connector Terminal
Front door LH D6 1 Ground Battery voltage
Trunk (sedan) B32 PIIB6622E
A B
Continuity
Intelligent
Key unit
connector Terminal
Intelligent Key warning
buzzer connector Terminal
M52 4 Front door LH D6
2 Yes
Trunk (sedan) B32
A GroundContinuity
Intelligent Key unit con-
nector Terminal
M52 4 No PIIB6623E

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:0000000004305057Yes >> Outside key antenna (driver side or passenger side) is OK.
No >> GO TO 2 OK >> Outside key antenna is OK.
NG >> GO TO 3 SIIA1910J

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-158, " Removal and Installation of Intelligent Key Unit " .
Outside Key Antenna (Rear Bumper) Check INFOID:0000000004305058 SIIA1910J

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 unit and rear bumper antenna. Terminals
Condition Signal
(Reference value.)
(+)
(–)
Intelligent
Key unit
connector Terminal
M52 17 Ground Back door
request
switch is
pushed SIIA1910J
A B Continuity
Intelligent Key unit
connector Terminal
Rear bumper an-
tenna connector Terminal
M52 17
B2 1
Yes
18 2
A GroundContinuity
Intelligent Key unit
connector Terminal
M52 17
No
18