Nissan Note E12. Instruction — part 142
DLK-72
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
Is the inspection result normal?
YES
>> Replace rear door lock actuator RH.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM connector and all door lock actuator connectors.
2. Check continuity between BCM harness connector and rear door lock actuator RH 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 rear door lock actuator RH 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-67, "Removal and Installation"
BACK DOOR
BACK DOOR : Description
INFOID:0000000009519658
Locks/unlocks the door with the signal from BCM.
BACK DOOR : Component Function Check
INFOID:0000000009519659
1.
CHECK FUNCTION
1. Use CONSULT to perform Active Test (“DOOR LOCK”).
2. Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.
Is the inspection result normal?
(+)
(–)
Condition
Voltage
(Approx.)
Rear door lock actuator RH
Connector
Terminal
D305
2
Ground
Door lock and unlock switch
Lock
12 V
1
Unlock
BCM
Rear door lock actuator RH
Continuity
Connector
Terminal
Connector
Terminal
M99
65
D305
2
Yes
55
1
BCM
Ground
Continuity
Connector
Terminal
M99
65
No
55
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M99
65
Ground
Door lock and unlock switch
Lock
12 V
55
Unlock
DOOR LOCK ACTUATOR
DLK-73
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
YES
>> Back door lock actuator is OK.
NO
>> Refer to
DLK-73, "BACK DOOR : Diagnosis Procedure"
BACK DOOR : Diagnosis Procedure
INFOID:0000000009519660
Regarding Wiring Diagram information, refer to
DLK-28, "POWER DOOR LOCK SYSTEM : Wiring Diagram"
.
1.
CHECK BACK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock actuator connector.
3. Check voltage between back door lock actuator harness connector and ground.
Is the inspection result normal?
YES
>> Replace back door lock actuator. Refer to
NO-1 >> GO TO 2 (lock signal).
NO-2 >> GO TO 3 (unlock signal).
2.
CHECK BACK DOOR LOCK ACTUATOR LOCK CIRCUIT
1. Disconnect BCM connector and all door lock actuator connectors.
2. Check continuity between BCM harness connector and back door lock actuator harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR LOCK ACTUATOR UNLOCK CIRCUIT
1. Disconnect back door lock actuator relay connector.
2. Check continuity between back door lock actuator relay harness connector and back door lock actuator
harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
(+)
(–)
Condition
Voltage (V)
(Approx.)
Back door lock actuator
Connector
Terminal
D505
1
Ground
Door lock and unlock switch
Unlock
0
→ Battery voltage → 0
2
Lock
0
→ Battery voltage → 0
BCM
Back door lock actuator
Continuity
Connector
Terminal
Connector
Terminal
M99
65
D505
2
Yes
BCM
Ground
Continuity
Connector
Terminal
M99
65
No
Back door lock actuator relay
Back door lock actuator
Continuity
Connector
Terminal
Connector
Terminal
M41
3
D505
1
Yes
Back door lock actuator relay
Ground
Continuity
Connector
Terminal
M41
3
No
DLK-74
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
GI-41, "Intermittent Incident"
>> Inspection End.
BACK DOOR LOCK ACTUATOR RELAY
DLK-75
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
BACK DOOR LOCK ACTUATOR RELAY
Description
INFOID:0000000009519998
Controls back door lock actuator lock/unlock operation.
Component Function Check
INFOID:0000000009519999
1.
CHECK FUNCTION
1. Use CONSULT to perform Active Test (“DOOR LOCK”).
2. Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.
Is the inspection result normal?
YES
>> Back door lock actuator relay is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009520000
Regarding Wiring Diagram information, refer to
DLK-28, "POWER DOOR LOCK SYSTEM : Wiring Diagram"
.
1.
CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10 A fuse, [No. 8, located in fuse block (J/B)].
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK BACK DOOR LOCK ACTUATOR RELAY POWER CIRCUIT
1. Remove back door lock actuator relay.
2. Check voltage between back door lock actuator relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR LOCK ACTUATOR RELAY CIRCUIT 1
1. Install the back door lock actuator relay.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO-1 (when voltage is fixed at 12V)>>Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO-2 (when voltage is fixed at 0V)>>GO TO 4.
4.
CHECK BACK DOOR LOCK ACTUATOR RELAY CIRCUIT 1
(+)
(–)
Voltage (V)
(Approx.)
Back door lock actuator relay
Connector
Terminal
M41
1
Ground
Battery voltage
5
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M100
50
Ground
Door lock and un-
lock switch
LOCK
Battery voltage
UNLOCK 0
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