2007 NISSAN TIIDA door lock

TRUNK REQUEST SWITCH
DLK-91
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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TRUNK REQUEST SWITCH
DescriptionINFOID:0000000001396532
Transmits lock/unlock operation to Intelligent Key unit.
Component Function CheckINFOID:0000000001396533
1.CHECK FUNCTION
With CONSULT-III
Check door request switch “BD/TR REQ SW” in “Data Monitor” mode.
Is the inspection result normal?
YES >> Door request switch is OK.
NO >> Refer to DLK-91, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001396534
1.CHECK INTELLIGENT KEY UNIT INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit harness connector
and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 2.
2.CHECK TRUNK REQUEST SWITCH CIRCUIT
1. Disconnect Intelligent Key unit and trunk request switch.
Monitor item Condition
BD/TR REQ SWDoor request switch is pressed :ON
Door request switch is released :OFF
ALKIA0745ZZ
Te r m i n a l
trunk request
switch conditionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M52 29 GroundPressed 0
Released 5

TRUNK REQUEST SWITCH
DLK-93
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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Component InspectionINFOID:0000000001396535
1.CHECK TRUNK REQUEST SWITCH
Check trunk request switch.
Is the inspection result normal?
YES >> Door request switch is OK.
NO >> Replace trunk request switch. Refer to XX-XX, "*****"
.
WIIA1186E
Te r m i n a l
Trunk request switch condition Continuity
Trunk request switch
12Pressed Yes
Released No

DLK-98
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
BACK DOOR OPENER SWITCH
BACK DOOR OPENER SWITCH
DescriptionINFOID:0000000001396588
Sends the back door opening signal to BCM.
Component Function CheckINFOID:0000000001396589
1.CHECK FUNCTION
With CONSULT-III
Check “TR/BD OPNR SW” in “Data Monitor” mode with CONSULT-III.
Is the inspection result normal?
YES >> Back door opener switch is OK.
NO >> Refer to XX-XX, "*****"
.
Diagnosis ProcedureINFOID:0000000001507413
1.CHECK BACK DOOR OPENER SWITCH INPUT SIGNAL
Check voltage between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2.CHECK BACK DOOR OPENER SWITCH CIRCUIT
1. Disconnect BCM and back door opener switch connectors.
Monitor item Condition
TR/BD OPNR SWBack door opener switch is pressed :ON
Back door opener switch is released :OFF
ALKIA0741ZZ
Te r m i n a l s
Condition of back door opener switchVoltage (V)
(Approx.) (+)
(–)
BCM
connectorTe r m i n a l
M18 5 GroundON (press and hold) 0
OFF (release) Battery voltage

BACK DOOR OPENER SWITCH
DLK-99
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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2. Check continuity between BCM connector (A) M18 terminal 5
and back door opener switch connector (B) D408 terminal 1.
3. Check continuity between BCM connector (A) M18 terminal 5 and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair harness or connector.
3.CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT
Check continuity between back door opener switch connector and
ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4.CHECK BACK DOOR OPENER SWITCH
Refer to DLK-100, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace back door opener switch.
5.CHECK INTERMITTENT INCIDENT
Refer to XX-XX, "*****"
.
>> INSPECTION END.
ALKIA0761ZZ
BCM connector Terminal back door opener switch connector Terminal Continuity
M18 5 D408 1 Yes
BCM connector Terminal
GroundContinuity
M18 5 No
WIIA1187E
back door opener switch Terminal
GroundContinuity
D408 2 Yes

DLK-100
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
BACK DOOR OPENER SWITCH
Component Inspection
INFOID:0000000001507414
1.CHECK BACK DOOR OPENER SWITCH
1. Turn ignition switch OFF.
2. Check continuity between back door opener switch terminals.
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Replace back door opener switch.
WIIA1186E
Te r m i n a l
Condition Continuity
Back door opener switch
12ON (press and hold) Yes
OFF (release) No

DLK-104
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
UNLOCK SENSOR
UNLOCK SENSOR
DescriptionINFOID:0000000001507333
Detects door lock condition of driver door.
Component Function CheckINFOID:0000000001507334
1.CHECK FUNCTION
With CONSULT-III
Check unlock sensor DR DOOR STATE in “Data Monitor” mode.
Is the inspection result normal?
YES >> Unlock sensor is OK.
NO >> Refer to DLK-104, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001507335
1.CHECK UNLOCK SENSOR POWER SUPPLY
Check signal between Intelligent Key unit connector and ground with
oscilloscope.
Is the inspection result normal?
YES >> GO TO 6
NO >> GO TO 2
2.CHECK UNLOCK SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and front door lock actuator (driver side) connectors.
Monitor item Condition
DOOR STAT SW (DR DOOR STATE)Front door lock (driver side) LOCK : OFF
Front door lock (driver side) UNLOCK : ON
ALKIA0759ZZ
Te r m i n a l s
Front door lock actuator
(driver side) consitionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M52 28 GroundLocked
Unlocked 0
JPMIA0011GB

UNLOCK SENSOR
DLK-105
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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3. Check continuity between Intelligent Key unit connector (A) M52
terminal 28 and front door lock actuator (driver side) connector
(B) D14 terminal 4.
4. Check continuity between Intelligent Key unit connector and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness between Intelligent Key unit and front door lock actuator (driver side).
3.CHECK UNLOCK SENSOR GROUND CIRCUIT
Check continuity between front door lock actuator (driver side) con-
nector and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4.CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit harness connector.
WIIA1191E
Intelligent Key unit
connectorTe r m i n a l Front door lock actuator (driver side)
connectorTerminal Continuity
M52 28 D14 4 Yes
Intelligent Key unit connector Terminal
GroundContinuity
M52 28 No
WIIA1192E
Front door lock actuator (driver side) con-
nectorTe r m i n a l
GroundContinuity
D14 5 Yes

DLK-106
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
UNLOCK SENSOR
2. Check signal between Intelligent Key unit connector and ground
with oscilloscope.
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace Intelligent Key unit. XX-XX, "*****"
5.CHECK UNLOCK SENSOR
Refer to DLK-106, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 6
NO >> Replace front door lock actuator (driver side). Refer to XX-XX, "*****"
.
6.CHECK INTERMITTENT INCIDENT
Refer to XX-XX, "*****"
.
>> INSPECTION END.
Component InspectionINFOID:0000000001507336
1.CHECK UNLOCK SENSOR
Check unlock sensor.
ALKIA0759ZZ
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(–)
Intelligent Key unit connec-
torTe r m i n a l
M52 28 Ground
JPMIA0011GB
ALKIA0760ZZ