2014 NISSAN TEANA ignition

KEY CYLINDER SWITCHDLK-117
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
Is the inspection result normal?
YES >> Replace front door lock assembly LH. Refer to PWC-65, "Removal and Installation".
NO >> GO TO 2
2.CHECK DOOR KEY CYLINDE R SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly LH connector.
3. Check continuity between front door lock assembly LH connector and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3.CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
1. Disconnect BCM connector M18 and M17.
2. Check continuity between front door lock assembly LH connector and BCM connector M18 or M17.
3. Check continuity between front door lock assembly LH connector and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4.CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to DLK-117, "Component Inspection"
.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Replace front door lock assembly LH. Refer to DLK-203, "FRONT DOOR LOCK : Removal and
Installation".
Component InspectionINFOID:0000000009461848
COMPONENT INSPECTION
Te r m i n a l s
Key positionVoltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M18 74 GroundLock 0
Neutral / Unlock 5
M17 24 Unlock 0
Neutral / Lock 5
Front door lock assembly LH connector Terminal
GroundContinuity
D14 4 Yes
Front door lock assembly LH connector Terminal BCM connector Terminal Continuity
D14 5M1724
Ye s
6M1874
Front door lock assembly LH connector Te r m i n a l
GroundContinuity
D14 5
No
6
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

UNLOCK SENSORDLK-119
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
UNLOCK SENSOR
DescriptionINFOID:0000000009461849
Detects door lock condition of driver door.
Component Function CheckINFOID:0000000009461850
1.CHECK FUNCTION
With CONSULT
Check unlock sensor UNLK SEN –DR in “Data Monitor” mode.
Is the inspection result normal?
YES >> Unlock sensor is OK.
NO >> Refer to DLK-119, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461851
Regarding Wiring Diagram information, refer to DLK-51, "Wiring Diagram".
1.CHECK UNLOCK SENSOR POWER SUPPLY
Check signal between BCM 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 BCM and front door lock assembly LH connector.
3. Check continuity between BCM connector and front door lock assembly LH connector.
4. Check continuity between BCM connector and ground.
Monitor item Condition
UNLK SEN –DR Front door lock (driver side) LOCK : ON
Front door lock (dri ver side) UNLOCK : OFF
Te r m i n a l s
Front door lock assembly
LH condition Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M17 30 Ground Locked
Unlocked 0
JPMIA0011GB
BCM connector Terminal Front door lock assem-
bly LH connector Terminal Continuity
M17 30 D14 3 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

TRUNK LID OPENER SWITCHDLK-123
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
YES >> GO TO 3
NO >> Repair harness or connector.
3.CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT
Check continuity between trunk lid opener switch connector and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4.CHECK TRUNK LID OPENER SWITCH
Refer to DLK-123, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace trunk lid opener switch.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
Component InspectionINFOID:0000000009461856
1.CHECK TRUNK LID OPENER SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lid opener switch connector.
3. Check continuity between trunk lid opener switch connector.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace trunk lid opener switch.
Trunk lid opener switch Terminal GroundContinuity
M75 2 Yes
Te r m i n a l Condition Continuity
Trunk lid opener switch
12 ON (press and hold) Yes
OFF (release) No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DLK-126
< DTC/CIRCUIT DIAGNOSIS >
TRUNK LAMP SWITCH
TRUNK LAMP SWITCH
DescriptionINFOID:0000000009461861
Detects trunk open/close condition.
Component Function CheckINFOID:0000000009461862
1.CHECK FUNCTION
With CONSULT
Check TRNK/HAT MNTR in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES >> Trunk lamp switch is OK.
NO >> Refer to DLK-126, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461863
Regarding Wiring Diagram information, refer to DLK-51, "Wiring Diagram".
1.CHECK TRUNK LAMP 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 TRUNK LAMP SWITCH CIRCUIT
1. Disconnect BCM and trunk lamp switch and trunk release solenoid connectors.
2. Check continuity between BCM connector and trunk la mp switch and trunk release solenoid connector.
3. Check continuity between BCM connector and ground.
Monitor item Condition
TRNK/HAT MNTR OPEN : ON
CLOSE : OFF
Te r m i n a l s Trunk
condition Voltage (V)
(Approx.)
(+)
(–)
BCM
connector Te r m i n a l
M19 97 Ground OPEN 0
CLOSE
JPMIA0011GB
BCM connector Terminal Trunk lamp switch and
trunk release solenoid connector Terminal Continuity
M19 97 B28 1 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

TRUNK LAMP SWITCHDLK-127
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness between BCM and trunk lamp switch and trunk release solenoid.
3.CHECK TRUNK LAMP SWITCH GROUND CIRCUIT
Check continuity between trunk lid lock assembly connector and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace trunk lamp switch and trunk release solenoid ground circuit.
4.CHECK BCM OUTPUT SIGNAL
1. Insure trunk remains closed during this step.
2. Connect BCM connector.
3. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 5
NO >> Replace BCM. Refer to BCS-80, "Removal and Installation"
.
5.CHECK TRUNK LAMP SWITCH
Refer to DLK-127, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 6
NO >> Replace trunk lamp switch and trunk release solenoid.
6.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
Component InspectionINFOID:0000000009461864
1.CHECK TRUNK LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lamp switch and trunk release solenoid connector.
3. Check trunk lamp switch.
BCM connector Terminal GroundContinuity
M19 97 No
Trunk lamp switch and trunk release solenoid connector Te r m i n a l
GroundContinuity
B28 2 Yes
Te r m i n a l s Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M19 97 Ground
JPMIA0011GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DOOR REQUEST SWITCHDLK-129
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
DOOR REQUEST SWITCH
DescriptionINFOID:0000000009461865
Transmits door lock/unlock operation to BCM.
Component Function CheckINFOID:0000000009461866
1.CHECK FUNCTION
With CONSULT
Check door request switch REQ SW-DR, REQ SW-AS in Data Monitor mode.
Is the inspection result normal?
YES >> Door request switch is OK.
NO >> Refer to DLK-129, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461867
Regarding Wiring Diagram information, refer to DLK-61, "Wiring Diagram".
1.CHECK DOOR REQUEST SWITCH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6
NO >> GO TO 2
Monitor item Condition
REQ SW-DR
REQ SW-AS Door request switch is pressed : ON
Door request switch is released : OFF
Te r m i n a l s Door request
switch Condition Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M18 Door request switch
(driver side) 71
Ground Pressed 0
Released
Door request switch (passenger side) 72 Pressed 0
Released
JMKIA0059GB
JMKIA0059GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DLK-132
< DTC/CIRCUIT DIAGNOSIS >
TRUNK OPENER REQUEST SWITCH
TRUNK OPENER REQUEST SWITCH
DescriptionINFOID:0000000009461869
Performs trunk lid open request when it is pressed.
Component Function CheckINFOID:0000000009461870
1.CHECK FUNCTION
With CONSULT
Check trunk opener request switch REQ SW -BD/TR in Data Monitor mode.
Is the inspection result normal?
YES >> Trunk opener request switch is OK.
NO >> Refer to DLK-132, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461871
Regarding Wiring Diagram information, refer to DLK-61, "Wiring Diagram".
1.CHECK TRUNK OPENER REQUEST SWITCH OUTPUT 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 TRUNK OPENER REQUEST SWITCH CIRCUIT
1. Disconnect BCM and trunk opener request switch connector.
2. Check continuity between BCM connector and trunk opener request switch connector.
3. Check continuity between BCM connector and ground.
Monitor item Condition
REQ SW -BD/TR Trunk opener request switch is pressed : ON
Trunk opener request switch is released : OFF
Te r m i n a l s Trunk lid opener request
switch condition Voltage (V)
(Approx.)
(+)
(–)
BCM connector Terminal
M19 83 Ground Pressed 0
Released
JPMIA0016GB
BCM connector Terminal Trunk opener request switch
connector Terminal Continuity
M19 83 B33 1 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DOOR LOCK ACTUATORDLK-135
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
L
M A
B
DLK
N
O P
DOOR LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : DescriptionINFOID:0000000009461873
Locks/unlocks the door with the signal from BCM.
DRIVER SIDE : Comp onent Function CheckINFOID:0000000009461874
1.CHECK FUNCTION
1. Use CONSULT to perform Active Test (“DOOR LOCK”).
2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?
YES >> Door lock actuator is OK.
NO >> Refer to DLK-135, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis ProcedureINFOID:0000000009461875
Regarding Wiring Diagram information, refer to DLK-51, "Wiring Diagram".
1.CHECK OUTPUT SIGNAL
Check voltage between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> GO TO 2
2.CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock actuator driver side connector.
3. Check continuity between BCM connector and front door lock actuator driver side connector.
4. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES >> Replace front door lock actuator LH.
NO >> Repair or replace harness.
Te r m i n a l s
Condition of
door lock and unlock switch Voltage (V)
(Approx.)
(+)
(–)
BCM
connector Te r m i n a l
M21 135
Ground Lock 0
→ Battery voltage → 0
137 Unlock 0 → Battery voltage → 0
BCM connector Terminal Door lock actuator
connector Terminal Continuity
M21 135
D14 1
Ye s
137 2
BCM connector Terminal Continuity M21 135
Ground No
137
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM