Nissan Versa Note. Manual - part 200

BACK DOOR LOCK ACTUATOR RELAY

DLK-85

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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BACK DOOR LOCK ACTUATOR RELAY

Description

INFOID:0000000009694396

Controls back door lock actuator lock/unlock operation.

Component Function Check

INFOID:0000000009694397

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 

DLK-85, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009694398

Regarding Wiring Diagram information, refer to 

DLK-51, "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-70, "Removal and Installation"

.

NO-2 (when voltage is fixed at 0V)>>GO TO 4.

(+)

(–)

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

DLK-86

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR LOCK ACTUATOR RELAY

4.

CHECK BACK DOOR LOCK ACTUATOR RELAY CIRCUIT 1

1. Disconnect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-70, "Removal and Installation"

.

NO

>> GO TO 5.

5.

CHECK BACK DOOR LOCK ACTUATOR RELAY CIRCUIT 2

1. Remove back door lock actuator relay.

2. Check continuity between BCM harness connector and back door lock actuator relay harness connector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace back door lock actuator relay.

NO

>> Repair or replace harness.

6.

CHECK BACK DOOR LOCK ACTUATOR RELAY GROUND CIRCUIT 

Check continuity between back door lock actuator relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace harness. 

7.

CHECK BACK DOOR LOCK ACTUATOR RELAY

Check back door lock actuator relay.Refer to 

DLK-86, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Replace back door lock actuator relay.

8.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Refer to 

GI-41, "Intermittent Incident"

>> Inspection End.

Component Inspection

INFOID:0000000009694399

1.

CHECK BACK DOOR LOCK ACTUATOR RELAY

(+)

(–)

Voltage (V)

(Approx.)

BCM

 Connector

Terminal 

M100

50

Ground

Battery voltage

Back door lock actuator relay

BCM

Continuity 

Connector

Terminal

Connector

Terminal

M41

2

M100

50

Yes

Back door lock actuator relay

Ground

Continuity

Connector

Terminal

M41

2

No

Back door lock actuator relay

Ground

Continuity

Connector

Terminal

M41

4

Yes

BACK DOOR LOCK ACTUATOR RELAY

DLK-87

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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1. Turn ignition switch OFF.

2. Remove back door lock actuator relay.

3. Check continuity between back door lock actuator relay terminals.

Is the inspection result normal?

YES

>> Inspection End

NO

>> Replace back door lock actuator relay.

Back door lock actua-

tor relay

Condition

Continuity

Terminal

3

4

12 V direct current supply between termi-
nals 1 and 2

No

No current supply

Yes

5

12 V direct current supply between termi-
nals 1 and 2

Yes

No current supply

No

DLK-88

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR LOCK AND UNLOCK SWITCH

DOOR LOCK AND UNLOCK SWITCH

Component Function Check

INFOID:0000000009645314

1.

CHECK FUNCTION

1. Select DOOR LOCK of BCM using CONSULT.

2. Select CDL LOCK SW, CDL UNLOCK SW in DATA MONITOR mode.

3. Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Main power window and door lock/unlock switch is OK.

NO

>> Refer to 

DLK-88, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009645315

Regarding Wiring Diagram information, refer to 

DLK-51, "POWER DOOR LOCK SYSTEM : Wiring Diagram"

.

1.

CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch connector.

3. Check signal between main power window and door lock/unlock switch harness connector and ground

using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between BCM harness connector and main power window and door lock/unlock switch

harness connector.

Monitor item

Condition

Status

CDL LOCK SW

Main power window and door 
lock/unlock switch

LOCK

ON

UNLOCK

OFF

CDL UNLOCK SW

LOCK

OFF

UNLOCK

ON

(+)

(–)

Signal

(Reference value)

Main power window and door lock/unlock switch

Connector

Terminal 

D7

6

Ground

1.0 - 1.5 V

D8

18

JPMIA0012GB