Nissan March K13. Instruction — part 90
DOOR LOCK ACTUATOR
DLK-71
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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 front door lock assembly (driver side) 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-57, "Removal and Installation"
REAR RH
REAR RH : Component Function Check
INFOID:0000000005948866
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT-III.
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-71, "REAR RH : Diagnosis Procedure"
.
REAR RH : Diagnosis Procedure
INFOID:0000000005948867
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear door lock assembly RH connector.
3.
Check voltage between rear door lock assembly RH harness connector and ground.
BCM
Rear door lock assembly LH
Continuity
Connector
Terminal
Connector
Terminal
M70
65
D65
1
Existed
66
2
BCM
Ground
Continuity
Connector
Terminal
M70
65
Not existed
66
(+)
(–)
Condition
Voltage
(Approx.)
Front door lock assembly
(driver side)
Connector
Terminal
M70
65
Ground
Door lock and unlock switch
Lock
12 V
66
Unlock
(+)
(–)
Condition
Voltage
(Approx.)
Rear door lock assembly RH
Connector
Terminal
D45
5
Ground
Door lock and unlock switch
Lock
12 V
6
Unlock
DLK-72
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
Is the inspection result normal?
YES
>> Replace rear door lock assembly RH.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM connector and all door lock actuator connector.
2.
Check continuity between BCM harness connector and rear door lock assembly 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 front door lock assembly (driver side) 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-57, "Removal and Installation"
BACK DOOR
BACK DOOR : Component Function Check
INFOID:0000000005948869
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT-III.
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
>> Back door lock actuator is OK.
NO
>> Refer to
DLK-72, "BACK DOOR : Diagnosis Procedure"
BACK DOOR : Diagnosis Procedure
INFOID:0000000005948870
1.
CHECK BACK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
BCM
Rear door lock assembly RH
Continuity
Connector
Terminal
Connector
Terminal
M70
65
D45
5
Existed
66
6
BCM
Ground
Continuity
Connector
Terminal
M70
65
Not existed
66
(+)
(–)
Condition
Voltage
(Approx.)
Front door lock assembly
(driver side)
Connector
Terminal
M70
65
Ground
Door lock and unlock switch
Lock
12 V
66
Unlock
DOOR LOCK ACTUATOR
DLK-73
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace back door lock assembly.
NO
>> GO TO 2.
2.
CHECK BACK DOOR LOCK ACTUATOR LOCK CIRCUIT
1.
Disconnect BCM connector and all door lock actuator connector.
2.
Check continuity between BCM harness connector and back door lock assembly 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 front door lock assembly (driver side) 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-57, "Removal and Installation"
(+)
(–)
Condition
Voltage
(Approx.)
Back door lock assembly
Connector
Terminal
D106
2
Ground
Door lock and unlock switch
Lock
Battery voltage
4
Unlock
BCM
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
M70
65
D106
2
Existed
66
4
BCM
Ground
Continuity
Connector
Terminal
M70
65
Not existed
66
(+)
(–)
Condition
Voltage
(Approx.)
Front door lock assembly
(driver side)
Connector
Terminal
M70
65
Ground
Door lock and unlock switch
Lock
12 V
66
Unlock
DLK-74
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Component Function Check
INFOID:0000000006064445
1.
CHECK FUNCTION
1.
Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2.
Select “RKE OPE COUN1” in “DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000006064446
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1
1.
Disconnect BCM and remote keyless entry receiver connector
2.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace harness.
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating Intelligent Key
(+)
(–)
Condition
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M52
2
Ground
Waiting
Signal receiving
JMKIA3838GB
JMKIA3841GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M68
20
M52
2
Existed
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