NISSAN TIIDA 2007 Service Repair Manual

DLK-72
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
DOOR SWITCH
2. Check continuity between BCM connector (A) M19 terminal 60
and rear door switch RH connector (B) B53 terminal 1.
3. Check continuity between BCM connector (A) M19 terminal 60
and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness between BCM and rear door switch RH.
3.CHECK DOOR SWITCH
Check door switch.
Refer to DLK-72, "
REAR RH : Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace rear door switch RH. Refer to XX-XX, "*****"
.
4.CHECK INTERMITTENT INCIDENT
Refer to @@@.
>> INSPECTION END
REAR RH : Component InspectionINFOID:0000000001396551
1.CHECK DOOR SWITCH
1. Turn ignition switch OFF.
2. Check rear door switch RH.
Is the inspection result normal?
YES >> Door switch is OK.
NO >> Replace rear door switch RH. Refer to XX-XX, "*****"
.
BACK DOOR
BCM connector TerminalRear door switch
RH connectorTerminal Continuity
M19 60 B53 1 Yes
BCM connector Terminal
GroundContinuity
M19 60 No
ALKIA0753ZZ
ALKIA0752ZZ
Te r m i n a l
Door switch condition Continuity
Door switch
1 Ground part of door switchPressed Yes
Released No

DOOR SWITCH
DLK-73
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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BACK DOOR : DescriptionINFOID:0000000001396552
Detects back door open condition.
BACK DOOR : Component Function CheckINFOID:0000000001396553
1.CHECK FUNCTION
With CONSULT-III
Check “BACK DOOR SW” in “Data Monitor” mode with CONSULT-III.
Is the inspection result normal?
YES >> Back door lock assembly (door switch) is OK.
NO >> Refer to DLK-73, "
BACK DOOR : Diagnosis Procedure".
BACK DOOR : Diagnosis ProcedureINFOID:0000000001396554
1.CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 2.
2.CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH) CIRCUIT
1. Disconnect BCM connector and back door lock assembly.
Monitor item Condition
BACK DOOR SWOPEN : ON
CLOSE : OFF
ALKIA0755ZZ
Te r m i n a l s
Back door
conditionVoltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M18 10 GroundOPEN 0
CLOSE Battery voltage

DLK-74
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
DOOR SWITCH
2. Check continuity between BCM connector (A) M18 terminal 10
and back door lock assembly (door switch) connector (B) D405
terminal 3.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness between BCM and back door lock assembly.
3.CHECK BACK DOOR LOCK ASSEMBLY GROUND CIRCUIT
Check continuity between back door lock assembly connector and
ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace back door lock assembly ground circuit.
4.CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
ALKIA0756ZZ
BCM connector TerminalBack door lock assembly
(door switch) connectorTerminal Continuity
M18 10 D405 3 Yes
BCM connector Terminal
GroundContinuity
M18 10 No
ALKIA0757ZZ
Back door lock assembly
(door switch) connectorTe r m i n a l
GroundContinuity
D405 4 Yes

DOOR SWITCH
DLK-75
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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2. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 6.
5.CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH)
Check back door lock assembly (door switch).
Refer to DLK-75, "
BACK DOOR : Component Inspection".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace back door lock assembly (door switch). Refer to XX-XX, "*****"
and XX-XX, "*****".
6.CHECK INTERMITTENT INCIDENT
Refer to @@@.
>> INSPECTION END
BACK DOOR : Component InspectionINFOID:0000000001396555
1.CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH)
1. Turn ignition switch OFF.
2. Check back door lock assembly (door switch).
Is the inspection result normal?
ALKIA0755ZZ
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M18 10 Ground Battery voltage
ALKIA0758ZZ
Te r m i n a l
Back door condition Continuity
Back door lock assembly (door switch)
34OPEN Yes
CLOSE No

DLK-76
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
DOOR SWITCH
YES >> Back door lock assembly (door switch) is OK.
NO >> Replace back door lock assembly (door switch). Refer to XX-XX, "*****"
and XX-XX, "*****".

KEY SWITCH
DLK-77
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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KEY SWITCH
DescriptionINFOID:0000000001396556
Key switch detects that mechanical key is inserted into the key cylinder, and then transmits the signal to Intel-
ligent Key unit.
Component Function CheckINFOID:0000000001396557
1.CHECK KEY SWITCH INPUT SIGNAL
Check key switch (“KEY SW”) in “Data Monitor” mode with CONSULT-III. Refer to DLK-50, "
DOOR LOCK :
CONSULT-III Function (BCM - DOOR LOCK)".
Is the inspection result normal?
YES >> Key switch is OK.
NO >> Refer to DLK-77, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001396558
1.CHECK KEY SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit connector.
3. Check voltage between Intelligent Key unit harness connector
and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1. Remove mechanical key from key cylinder.
2. Disconnect key switch and ignition knob switch connector.
Monitor item Condition
KEY SWInsert mechanical key into key cylinder : ON
Remove mechanical key from key cylinder : OFF
WIIA1173E
Te r m i n a l s
ConditionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key unit con-
nectorTe r m i n a l
M52 7 GroundInsert mechanical key into key
cylinderBattery voltage
Remove mechanical key from
key cylinder0

DLK-78
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
KEY SWITCH
3. Check voltage between key switch and ignition knob switch con-
nector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK KEY SWITCH SIGNAL CIRCUIT
1. Check continuity between Intelligent Key unit harness connector
(A) M52 terminal 7 and key switch and ignition knob switch con-
nector (B) M32 terminal 1.
2. Check continuity between Intelligent Key unit harness connector (A) M52 terminal 7 and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK KEY SWITCH
Check key switch function.
Refer to DLK-79, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace key switch and ignition knob switch.
5.CHECK INTERMITTENT INCIDENT
ALKIA0768ZZ
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(–)
key switch and ignition knob switch
connectorTe r m i n a l
M32 2 Ground Battery voltage
ALKIA0769ZZ
Intelligent Key unit connector Terminalkey switch and ignition knob
switch connectorTerminal Continuity
M52 7 M32 1 Yes
Intelligent Key unit harness
connectorTerminal Ground Continuity
M52 7 Ground No

KEY SWITCH
DLK-79
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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Refer to @@@.
>> INSPECTION END
Component InspectionINFOID:0000000001396559
COMPONENT INSPECTION
1.CHECK KEY SWITCH
Check continuity between key switch and ignition knob switch termi-
nals.
Is the inspection result normal?
YES >> Key switch is OK.
NO >> Replace key cylinder assembly.
PIIA9929E
Te r m i n a l s
Condition Continuity
key switch and ignition knob switch
12Insert mechanical key into key cylinder Yes
Remove mechanical key from key cylinder No

DLK-80
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
IGNITION KNOB SWITCH
IGNITION KNOB SWITCH
DescriptionINFOID:0000000001396560
Ignition knob switch detects that ignition knob is pressed, and then transmits the signal to Intelligent Key unit.
Component Function CheckINFOID:0000000001396561
1.CHECK IGNITION KNOB SWITCH INPUT SIGNAL
Check ignition knob switch (“PUSH SW”) in “Data Monitor” mode with CONSULT-III. Refer to DLK-50, "
DOOR
LOCK : CONSULT-III Function (BCM - DOOR LOCK)".
Is the inspection result normal?
YES >> Ignition knob switch is OK.
NO >> Refer to XX-XX, "*****"
.
Diagnosis ProcedureINFOID:0000000001396562
1.CHECK IGNITION KNOB SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and BCM connectors.
3. Check voltage between Intelligent Key unit harness connector
and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT
1. Disconnect key switch and ignition knob switch connector.
Monitor item Condition
PUSH SWIgnition knob switch is pressed : ON
Ignition knob switch is released : OFF
WIIA1175E
Te r m i n a l s
ConditionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key unit con-
nectorTe r m i n a l
M52 27 GroundIgnition knob switch is pressed Battery voltage
Ignition knob switch is released 0

IGNITION KNOB SWITCH
DLK-81
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
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2. Check voltage between key switch and ignition knob switch har-
ness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK IGNITION KNOB SWITCH SIGNAL CIRCUIT
1. Check continuity between Intelligent Key unit harness connector
(A) M52 terminal 27 and key switch and ignition knob switch
connector (B) M32 terminal 3.
2. Check continuity between Intelligent Key unit connector (A) M52 terminal 27 and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK IGNITION KNOB SWITCH
Check ignition knob switch function.
Refer to XX-XX, "*****"
.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace key switch and ignition knob switch.
5.CHECK INTERMITTENT INCIDENT
Refer to @@@.
ALKIA0770ZZ
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(–)
key switch and ignition knob switch
connectorTe r m i n a l
M52 4 Ground Battery voltage
ALKIA0771ZZ
Intelligent Key unit connector Terminalkey switch and ignition knob
switch connectorTerminal Continuity
M52 27 M32 3 Yes
Intelligent Key unit connector Terminal
GroundContinuity
M52 27 No