Nissan Pathfinder. Manual — part 354
DLK-182
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
DOOR LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : Component Function Check
INFOID:0000000009175725
1.
CHECK FUNCTION
1. Select DOOR LOCK of BCM using CONSULT.
2. Select DOOR LOCK in ACTIVE TEST mode.
3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-182, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000009175726
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly LH connector.
3. Check voltage between front door lock assembly LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace front door lock assembly LH. Refer to
DLK-301, "DOOR LOCK : Removal and Installa-
.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector.
2. Check continuity between BCM harness connector and front door lock assembly LH harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
(+)
(–)
Condition
Voltage
(Approx.)
Front door lock assembly LH
Connector
Terminal
D14
1
Ground
Door lock and unlock switch
Lock
12 V
2
Unlock
BCM
front door lock assembly LH
Continuity
Connector
Terminal
Connector
Terminal
M81
135
D14
1
Yes
137
2
BCM
Ground
Continuity
Connector
Terminal
M81
135
No
137
DOOR LOCK ACTUATOR
DLK-183
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
1. Connect BCM connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of each door lock actuator and fuel lid door lock actuator.
NO
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
PASSENGER SIDE
PASSENGER SIDE : Component Function Check
INFOID:0000000009175727
1.
CHECK FUNCTION
1. Select DOOR LOCK of BCM using CONSULT.
2. Select DOOR LOCK in ACTIVE TEST mode.
3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-183, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000009175728
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock actuator RH connector.
3. Check voltage between front door lock actuator RH harness connector and ground.
Is the inspection result normal?
YES
>> Replace front door lock actuator RH. Refer to
DLK-301, "DOOR LOCK : Removal and Installa-
.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector.
2. Check continuity between BCM harness connector and front door lock actuator RH harness connector.
3. Check continuity between BCM harness connector and ground.
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M81
135
Ground
Door lock and unlock switch
Lock
12 V
137
Unlock
(+)
(–)
Condition
Voltage
(Approx.)
Front door lock actuator RH
Connector
Terminal
D114
1
Ground
Door lock and unlock switch
Unlock
12 V
2
Lock
BCM
Front door lock actuator RH
Continuity
Connector
Terminal
Connector
Terminal
M81
130
D114
1
Yes
135
2
DLK-184
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of each door lock actuator and fuel lid door lock actuator.
NO
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
REAR LH
REAR LH : Component Function Check
INFOID:0000000009175729
1.
CHECK FUNCTION
1. Select DOOR LOCK of BCM using CONSULT.
2. Select DOOR LOCK in ACTIVE TEST mode.
3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-184, "REAR LH : Diagnosis Procedure"
.
REAR LH : Diagnosis Procedure
INFOID:0000000009175730
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear door lock actuator LH connector.
3. Check voltage between rear door lock actuator LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear door lock actuator LH. Refer to
DLK-308, "DOOR LOCK : Removal and Installation"
.
NO
>> GO TO 2.
BCM
Ground
Continuity
Connector
Terminal
M81
130
No
135
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M81
130
Ground
Door lock and unlock switch
Unlock
12 V
135
Lock
(+)
(–)
Condition
Voltage
(Approx.)
Rear door lock actuator LH
Connector
Terminal
D205
1
Ground
Door lock and unlock switch
Lock
12 V
2
Unlock
DOOR LOCK ACTUATOR
DLK-185
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector.
2. Check continuity between BCM harness connector and rear door lock actuator LH harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of each door lock actuator.
NO
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
REAR RH
REAR RH : Component Function Check
INFOID:0000000009175731
1.
CHECK FUNCTION
1. Select “DOOR LOCK” of “BCM” using CONSULT.
2. Select DOOR LOCK in ACTIVE TEST mode.
3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-185, "REAR RH : Diagnosis Procedure"
REAR RH : Diagnosis Procedure
INFOID:0000000009175732
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear door lock actuator RH connector.
3. Check voltage between rear door lock actuator RH harness connector and ground.
BCM
Rear door lock actuator LH
Continuity
Connector
Terminal
Connector
Terminal
M81
133
D205
2
Yes
M81
132
1
BCM
Ground
Continuity
Connector
Terminal
M81
133
No
M81
132
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M81
133
Ground
Door lock and unlock switch
Unlock
12 V
M81
132
Lock
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