Nissan Tiida C11. Manual - part 166

DLK-74

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR SWITCH

2.

Check continuity between BCM connector (A) M18 terminal 10
and back door lock assembly (door switch) connector (B) D405
terminal 3.

3.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between BCM and back door lock assembly.

3.

CHECK BACK DOOR LOCK ASSEMBLY GROUND CIRCUIT

Check continuity between back door lock assembly connector and
ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace back door lock assembly ground circuit.

4.

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

ALKIA0756ZZ

BCM connector

Terminal

Back door lock assembly

 (door switch) connector

Terminal

Continuity 

M18

10

D405

3

Yes

BCM connector

Terminal

Ground

Continuity 

M18

10

No

ALKIA0757ZZ

Back door lock assembly 

(door switch) connector

Terminal

Ground

Continuity 

D405

4

Yes

DOOR SWITCH

DLK-75

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 6.

5.

CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH)

Check back door lock assembly (door switch).
Refer to 

DLK-75, "BACK DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace back door lock assembly (door switch). Refer to 

XX-XX, "*****"

 and 

XX-XX, "*****"

.

6.

CHECK INTERMITTENT INCIDENT

Refer to @@@.

>> INSPECTION END

BACK DOOR : Component Inspection

INFOID:0000000001396555

1.

CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH)

1.

Turn ignition switch OFF.

2.

Check back door lock assembly (door switch).

Is the inspection result normal?

ALKIA0755ZZ

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M18

10

Ground

Battery voltage

ALKIA0758ZZ

Terminal

Back door condition

Continuity

Back door lock assembly (door switch)

3

4

OPEN

Yes

CLOSE

No

DLK-76

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR SWITCH

YES

>> Back door lock assembly (door switch) is OK.

NO

>> Replace back door lock assembly (door switch). Refer to 

XX-XX, "*****"

 and 

XX-XX, "*****"

.

KEY SWITCH

DLK-77

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

KEY SWITCH

Description

INFOID:0000000001396556

Key switch detects that mechanical key is inserted into the key cylinder, and then transmits the signal to Intel-
ligent Key unit.

Component Function Check

INFOID:0000000001396557

1.

CHECK KEY SWITCH INPUT SIGNAL

Check key switch (“KEY SW”) in “Data Monitor” mode with CONSULT-III. Refer to 

DLK-50, "DOOR LOCK :

CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Key switch is OK.

NO

>> Refer to 

DLK-77, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001396558

1.

CHECK KEY SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect Intelligent Key unit connector.

3.

Check voltage between Intelligent Key unit harness connector
and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

1.

Remove mechanical key from key cylinder.

2.

Disconnect key switch and ignition knob switch connector.

Monitor item

Condition

KEY SW

Insert mechanical key into key cylinder

: ON

Remove mechanical key from key cylinder

: OFF

WIIA1173E

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit con-

nector

Terminal 

M52

7

Ground

Insert mechanical key into key 

cylinder

Battery voltage

Remove mechanical key from 

key cylinder

0