Nissan Titan. Instruction — part 86

HORN FUNCTION

DLK-53

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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A

B

DLK

N

O

P

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

>> Replace IPDM E/R. Refer to

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

.

NO

>> Repair or replace harness.

WIIA0679E

IPDM E/R

Horn relay

Continuity

Connector

Terminal

Connector

Terminal

E122

45

H-1

1

Yes

IPDM E/R

Ground

Continuity

Connector

Terminal

E122

45

Ground

No

DLK-54

< DTC/CIRCUIT DIAGNOSIS >

WARNING CHIME FUNCTION

WARNING CHIME FUNCTION

Description

INFOID:0000000009878802

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000009878803

1.

CHECK FUNCTION

With CONSULT

1. Turn ignition switch ON.

2. Using CONSULT, check the operation of the inside chime by performing "INSIDE BUZZER" ACTIVE

TEST.

Does the inside chime operate normally?

YES

>> Warning buzzer into combination meter is OK.

NO

>> Refer to

DLK-54, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009878804

1.

CHECK METER BUZZER CIRCUIT

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

to

MWI-93, "Removal and Installation"

.

>> Inspection End.

HAZARD FUNCTION

DLK-55

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

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DLK

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HAZARD FUNCTION

Description

INFOID:0000000009878805

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

Component Function Check

INFOID:0000000009878806

1.

CHECK FUNCTION

Check hazard warning lamp "FLASHER" in ACTIVE TEST.
Is the inspection result normal?

YES

>> Hazard warning lamp circuit is OK.

NO

>> Refer to

DLK-55, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009878807

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-52, "Removal and Installation"

.

NO

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

EXL-145, "Removal and Installation"

.

DLK-56

< DTC/CIRCUIT DIAGNOSIS >

HEADLAMP FUNCTION

HEADLAMP FUNCTION

Diagnosis Procedure

INFOID:0000000009878808

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-36, "Component Function Check"

(HI) and

EXL-41, "Com-

ponent Function Check"

(LO).