Nissan Titan A60. Manual - part 244

DLK-50

< DTC/CIRCUIT DIAGNOSIS >

REMOTE KEYLESS ENTRY RECEIVER

YES

>> GO TO 2

NO

>> GO TO 4

2.

REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION

Check voltage between remote keyless entry receiver connector

M120 terminal 4 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> GO TO 4

3.

REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION

Check continuity between remote keyless entry receiver connector

M120 terminal 1 and ground.

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver.

NO

>> GO TO 4

4.

HARNESS INSPECTION BETWEEN BCM AND RKE RECEIVER

1. Disconnect remote keyless entry receiver and BCM connectors.

2. Check continuity between BCM connector M18 terminals 18, 19,

20 and remote keyless entry receiver connector M120 terminals

1, 2, 4.

3. Check continuity between remote keyless entry receiver con-

nector M120 terminals 1, 2, 4 and ground.

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver.

NO

>> Repair or replace the harness between the remote keyless entry receiver and BCM.

4 - Ground

: Approx. 5 volt.

ALKIA0655ZZ

1 - Ground

: Continuity should exist.

ALKIA0656ZZ

1 - 18

: Continuity should exist.

2 - 20

: Continuity should exist.

4 - 19

: Continuity should exist.

1 - Ground

: Continuity should not exist.

2 - Ground

: Continuity should not exist.

4 - Ground

: Continuity should not exist.

WIIA0308E

KEYFOB BATTERY AND FUNCTION

DLK-51

< DTC/CIRCUIT DIAGNOSIS >

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KEYFOB BATTERY AND FUNCTION

Description

INFOID:0000000006179221

The following functions are available when having and carrying electronic ID.

• Door lock/unlock

• Panic alarm

Remote control entry function and panic alarm function are available when operating the remote buttons.

Component Function Check

INFOID:0000000006179222

1.

CHECK FUNCTION

With CONSULT-III

Check keyfob by pressing the keyfob lock and unlock buttons then monitoring KEYLESS LOCK, KEYLESS

UNLOCK in Data Monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Keyfob is OK.

NO

>> Refer to 

DLK-51, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006179223

1.

CHECK KEYFOB BATTERY

Check by connecting a resistance (approximately 300

Ω) so that the

current value becomes about 10 mA.

Is the measurement value within specification?

YES

>> GO TO 2

NO

>> Replace Keyfob battery.

2.

CHECK KEYFOB FUNCTION

Check keyfob function using Remote Keyless Entry Tester J-43241.
Does the test pass?

YES

>> Keyfob is OK. 

NO

>> Replace keyfob. Refer to CONSULT-III Operation Man-

ual.

Monitor item

Condition

KEYLESS LOCK 

LOCK

: ON

UNLOCK

: OFF

KEYLESS UNLOCK 

LOCK

: OFF

UNLOCK

: ON

Standard

: Approx. 2.5 - 3.0V

OCC0607D

LEL946A

DLK-52

< DTC/CIRCUIT DIAGNOSIS >

KEYFOB BATTERY AND FUNCTION

Component Inspection

INFOID:0000000006179224

1.

 REPLACE KEYFOB BATTERY

Check keyfob operation after replacing the battery.
Is the inspection result normal?

YES

>> Keyfob is OK.

NO

>> Check remote keyless entry receiver. Refer to 

DLK-49, "Component Function Check"

.

Special Repair Requirement

INFOID:0000000006179225

Refer to CONSULT-III Operation Manual.

LIIA1514E

HORN FUNCTION

DLK-53

< DTC/CIRCUIT DIAGNOSIS >

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HORN FUNCTION

Description

INFOID:0000000006179226

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000006179227

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

>> Go to 

DLK-53, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006179228

Regarding Wiring Diagram information, refer to 

DLK-94, "Wiring Diagram"

.

1.

CHECK HORN FUNCTION

Check horn function with horn switch
Do the horns sound?

YES

>> GO TO 2

NO

>> Go to 

HRN-3, "Wiring Diagram"

.

2.

CHECK HORN RELAY POWER SUPPLY

1. Turn ignition switch ON.

2. Perform “ACTIVE TEST”, "HORN" with CONSULT-Ill.

3. Using an oscilloscope or analog voltmeter, check voltage

between horn relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 3

3.

CHECK HORN RELAY CIRCUIT

1. Turn ignition switch OFF.

Test item

Description

HORN

ON

Horn relay

ON (for 20 ms)

ALKIA0658ZZ

Horn relay

Ground

Test item

Voltage (V)

(Approx.)

Connector

Terminal

H-1

1

Ground

HORN

ON

Battery voltage 

→ 0 → Battery voltage

Other than above

Battery voltage