Nissan Altima L32. Instruction — part 1292

SEC-318

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

KEY CYLINDER SWITCH

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-318, "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-451, "FRONT DOOR

LOCK : Removal and Installation"

.

Component Inspection

INFOID:0000000004206324

COMPONENT INSPECTION

1.

CHECK DOOR KEY CYLINDER SWITCH

Check front door lock assembly LH (key cylinder switch).

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

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

DLK-451, "FRONT DOOR

LOCK : Removal and Installation"

.

Terminal

Key position

Continuity

Front door lock assembly LH

(key cylinder switch) connector

5

4

Unlock

Yes

Neutral / Lock

No

6

Lock

Yes

Neutral / Unlock

No

ALKIA0351ZZ

HORN

SEC-319

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

HORN

Description

INFOID:0000000004206326

Horn (high/low) is located inside of front bumper and operates when theft warning system is in alarm phase.

Component Function Check

INFOID:0000000004206327

1.

CHECK FUNCTION

1. Select HORN in “ACTIVE TEST” mode with CONSULT-III.

2. Check the horn (high/low) operation.

Is the operation normal?

YES

>> Inspection End.

NO

>> Refer to

SEC-319, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004206328

1.

CHECK HORN FUNCTION

Check horn function with horn switch
Do the horns sound?

YES

>> GO TO 2

NO

>> Refer to

HRN-7, "Wiring Diagram - Sedan"

.

2.

CHECK HORN RELAY POWER SUPPLY

1. Turn ignition switch ON.

2. Perform “ACTIVE TEST” (“HORN”) with CONSULT-Ill.

3. Using an analog voltmeter or an oscilloscope, check voltage

between IPDM E/R connector E17 terminal 44 and ground.

Is the inspection result normal?

YES

>> Repair or replace harness between IPDM E/R and horn relay.

NO

>> GO TO 3

3.

CHECK HORN RELAY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R and horn relay connector.

Test item

Description

HORN

ON

Horn relay

ON (for 20 ms)

ALKIA0424ZZ

IPDM E/R

Ground

Test item

Voltage (V)

(Approx.)

Connector

Terminal

E17

44

Ground

HORN

ON

Battery voltage

→ 0 → Battery voltage

Other than above

Battery voltage

SEC-320

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

HORN

3. Check continuity between IPDM E/R harness connector and

horn relay harness connector.

4. Check continuity between IPDM E/R harness connector and

ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R.Refer to

PCS-48, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning part.

IPDM E/R

Horn relay

Continuity

Connector

Terminal

Connector

Terminal

A: E17

44

B: H-1

1

Yes

IPDM E/R

Ground

Continuity

Connector

Terminal

A: E17

44

Ground

No

ALKIA0425ZZ

HEADLAMP

SEC-321

< COMPONENT DIAGNOSIS >

[SEDAN WITH INTELLIGENT KEY]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

HEADLAMP

Description

INFOID:0000000004206329

Headlamp lighting when theft warning system is in alarm phase.

Component Function Check

INFOID:0000000004206330

1.

CHECK HEADLAMP OPERATION

Check if headlamps operate by lighting switch.
Does headlamp come on when turning switch “ON”?

YES

>> Headlamp circuit is OK.

NO

>> Check headlamp system. Refer to

SEC-321, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004206331

1.

CHECK HEADLAMP OPERATION

Refer to

EXL-71, "Wiring Diagram - Sedan"

(xenon type) or

EXL-61, "Wiring Diagram - Sedan"

(halogen type).

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace malfunctioning parts.

2.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> Inspection End.