Nissan Tiida C11. Manual - part 275

DLK-510

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & 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-511

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

KEY SWITCH

Description

INFOID:0000000001530642

Key switch detects that mechanical key is inserted into the key cylinder, and then transmits the signal to BCM.

Component Function Check

INFOID:0000000001530643

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-511, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001530644

1.

CHECK KEY SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM 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 connector.

Monitor item

Condition

KEY SW

Insert mechanical key into key cylinder

: ON

Remove mechanical key from key cylinder

: OFF

ALKIA0838ZZ

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M18

3

Ground

Insert mechanical key into key 

cylinder

Battery voltage

Remove mechanical key from 

key cylinder

0

DLK-512

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

KEY SWITCH

3.

Check voltage between key switch connector M27 terminal 2
and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK KEY SWITCH SIGNAL CIRCUIT

1.

Check continuity BCM harness connector (A) M18 terminal 3
and key switch connector (B) M27 terminal 1.

2.

Check continuity between BCM connector (A) M18 terminal 3 and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK KEY SWITCH

Check key switch function. 
Refer to 

DLK-513, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace key switch.

5.

CHECK INTERMITTENT INCIDENT

Refer to @@@.

ALKIA0768ZZ

Terminals

Voltage (V)

(Approx.)

(+)

(–)

key switch connector

Terminal 

M27

2

Ground

Battery voltage

ALKIA0839ZZ

BCM connector

Terminal

key switch connector

Terminal

Continuity 

M18

3

M27

1

Yes

BCM harness connector

Terminal

Ground

Continuity 

M18

3

No

KEY SWITCH

DLK-513

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

>> INSPECTION END

Component Inspection

INFOID:0000000001530645

COMPONENT INSPECTION

1.

CHECK KEY SWITCH

Check continuity between key switch terminals.

Is the inspection result normal?

YES

>> Key switch is OK.

NO

>> Replace key cylinder assembly.

ALKIA0840ZZ

Terminals

Condition

Continuity

key switch

1

2

Insert mechanical key into key cylinder

Yes

Remove mechanical key from key cylinder

No