Nissan Frontier. Manual - part 252

DLK-54

< DTC/CIRCUIT DIAGNOSIS >

HORN FUNCTION

1. Turn ignition switch OFF.

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

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-28, "Removal and Installation of IPDM E/R"

.

NO

>> Repair or replace the malfunctioning part.

WIIA1252E

IPDM E/R

Horn relay

Continuity

Connector

Terminal

Connector

Terminal

A: E122

45

B: H-1

1

Yes

IPDM E/R

Ground

Continuity 

Connector

Terminal

E122

45

Ground

No

WARNING CHIME FUNCTION

DLK-55

< DTC/CIRCUIT DIAGNOSIS >

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WARNING CHIME FUNCTION

Description

INFOID:0000000009478919

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000009478920

1.

CHECK FUNCTION

1. Use CONSULT to perform Active Test "BUZZER".

2. Touch "IGN KEY WARN ALM" to check that it works normally.
Is the inspection result normal?

Yes

>> Warning buzzer in combination meter is OK.

No

>> Refer to 

DLK-55, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009478921

1.

CHECK METER BUZZER CIRCUIT

The inoperative warning chime is contained inside the combination meter. Refer to 

MWI-4, "Work Flow"

.

>> Inspection End.

DLK-56

< DTC/CIRCUIT DIAGNOSIS >

HAZARD FUNCTION

HAZARD FUNCTION

Description

INFOID:0000000009478922

Perform answer-back for each operation with number of blinks.

Component Function Check

INFOID:0000000009478923

1.

CHECK FUNCTION

1. Use CONSULT to perform Active Test "FLASHER".

2. Touch "RH" and "LH" to check that it works normally.
Is the inspection result normal?

YES

>> Hazard warning lamp circuit is OK.

NO

>> Refer to 

DLK-56, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009478924

1.

CHECK HAZARD SWITCH CIRCUIT

Operate the hazard lights by turning ON the hazard warning switch.
Do the lights operate normally?

YES

>> Replace the BCM. Refer to 

BCS-49, "Removal and Installation"

.

NO

>> Repair or replace hazard warning switch circuit. Refer to 

EXL-96, "Wiring Diagram"

.

HEADLAMP FUNCTION

DLK-57

< DTC/CIRCUIT DIAGNOSIS >

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HEADLAMP FUNCTION

Diagnosis Procedure

INFOID:0000000009478925

1.

CHECK HEADLAMP OPERATION

Do headlamps operate with headlamp switch?
YES or NO

YES

>> Headlamp circuit is OK.

NO

>> Check headlamp circuit. Refer to 

EXL-72, "Wiring Diagram"

.