Nissan Altima HL32 Hybrid. Manual - part 1003

KEY SLOT ILLUMINATION

SEC-85

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

KEY SLOT ILLUMINATION

Description

INFOID:0000000004216078

Blinks when Intelligent Key insertion is required.

Component Function Check

INFOID:0000000004216079

1.

CHECK FUNCTION

 With CONSULT-III

Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode.

Is the inspection result normal?

YES

>> Key slot function is OK.

NO

>> Refer to 

SEC-85, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004216080

1.

CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL 

Check voltage between key slot connector and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 2

2.

CHECK KEY SLOT POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect key slot connector.

3. Check voltage between slot connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

ALKIA0418ZZ

Terminals

Condition

Key slot

illumination

Voltage (V)         

 (Approx.)

(+)

(–)

Key slot 

connector

Terminal

M40

6

Ground

Intelligent Key inserted

OFF

Battery voltage

Intelligent Key removed

ON

0

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Key slot connector

Terminal

M40

1

Ground

Battery voltage

5

ALKIA0419ZZ

SEC-86

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

KEY SLOT ILLUMINATION

NO

>> Repair or replace key slot power supply circuit.

3.

CHECK KEY SLOT GROUND CIRCUIT

Check continuity between key slot connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace key slot ground circuit.

4.

CHECK KEY SLOT CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM and key slot connector.

3. Check continuity between BCM connector and key slot connec-

tor.

4. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness between BCM and key slot.

5.

CHECK KEY SLOT 

Refer to 

DLK-80, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Replace key slot. Refer to 

SEC-175, "Removal and Installation"

.

6.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

Key slot connector

Terminal

Ground

Continuity

M40

7

Yes

ALKIA0420ZZ

BCM connec-

tor

Terminal

Key slot 

connector

Terminal

Continuity

A: M19

80

B: M40

6

Yes

BCM connector

Terminal

Ground

Continuity 

A: M19

80

No

ALKIA0421ZZ

KEY CYLINDER SWITCH

SEC-87

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

KEY CYLINDER SWITCH

Description

INFOID:0000000004216081

For vehicles equipped with LH and RH anti-pinch system, the main power window and door lock/unlock switch

detects condition of the door key cylinder switch and transmits to BCM as the LOCK or UNLOCK signal. 

For vehicles equipped with LH anti-pinch system only, the front door lock assembly LH (key cylinder switch)

transmits the LOCK or UNLOCK signal directly to the BCM. 

Component Function Check

INFOID:0000000004216082

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Check KEY CYL UN-SW, KEY CYL UN-SW in “DATA MONITOR” mode for “POWER DOOR LOCK SYSTEM”

with CONSULT-III. Refer to 

DLK-5, "Work Flow"

.

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> With LH and RH anti-pinch, refer to 

SEC-87, "Diagnosis Procedure (With LH and RH Anti-Pinch)"

.

NO

>> With LH anti-pinch only, refer to 

SEC-88, "Diagnosis Procedure (With LH Anti-Pinch Only)"

.

Diagnosis Procedure (With LH and RH Anti-Pinch)

INFOID:0000000004216083

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between main power window and door lock/

unlock switch connector and ground.

Is the inspection result normal?

Monitor item

Condition

KEY CYL LK-SW

Lock

: ON

Neutral / Unlock

: OFF

KEY CYL UN-SW

Unlock

: ON

Neutral / Lock

: OFF

LIIA0566E

Terminals

Key position

Voltage (V)

(Approx.)

(+)

(–)

Main power window and 

door lock/unlock switch 

connector

Terminal 

D7

4

Ground

Lock

0

Neutral / Unlock

Battery voltage

6

Unlock

0

Neutral / Lock

Battery voltage

SEC-88

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

KEY CYLINDER SWITCH

YES

>> Replace main power window and door lock/unlock switch. Refer to 

PWC-215, "Removal and

Installation"

.

NO

>> GO TO 2

2.

CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT

1. Turn ignition switch OFF.

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

(key cylinder switch) connector.

3. Check continuity between main power window and door lock/

unlock switch connector and front door lock assembly LH (key

cylinder switch) connector.

4. Check continuity between main power window and door lock/

unlock switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

Check continuity between front door lock assembly LH connector

and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch. 

Refer to 

SEC-90, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace front door lock assembly LH (key cylinder switch). Refer to 

DLK-226, "FRONT DOOR

LOCK : Removal and Installation"

.

Diagnosis Procedure (With LH Anti-Pinch Only)

INFOID:0000000004216084

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

1. Turn ignition switch ON.

Main power window 

and door lock/unlock 

switch connector

Terminal

Front door lock assembly 

LH (key cylinder switch) 

connector

Terminal Continuity

A: D7

4

B: D10

6

Yes

6

5

Power window main 

switch connector

Terminal

Ground

Continuity 

A: D7

4

No

6

ALKIA0347ZZ

Front door lock assembly LH 

connector

Terminal

Ground

Continuity 

D10

4

Yes

ALKIA0348ZZ