Nissan Pathfinder (2009 year). Instruction - part 180

REMOTE KEYLESS ENTRY RECEIVER

DLK-249

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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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.

PIIB6458E

1 - Ground

: Continuity should exist.

PIIB6460E

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

2009 Pathfinder

DLK-250

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

KEYFOB BATTERY AND FUNCTION

KEYFOB BATTERY AND FUNCTION

Description

INFOID:0000000003938350

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:0000000003938351

1.

CHECK FUNCTION

With CONSULT-III

Check remote keyless entry receiver "RKE OPE COUN1" in DATA MONITOR mode with CONSULT-III.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

NO

>> Refer to 

DLK-250, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004437759

1.

CHECK KEYFOB FUNCTION

Check keyfob function using Remote Keyless Entry Tester J-43241.

Does the test pass?

YES

>> Key fob is OK. 

NO

>> GO TO 2

2.

 CHECK KEY FOB COMPONENTS

1.

Open the lid using a coin.

CAUTION:

• Do not touch the circuit board or battery terminal.
• The keyfob is water-resistant. However, if it does get wet,

immediately wipe it dry. 

2.

Remove the key fob battery.

CAUTION:

• Keep dirt, grease, and other foreign materials off the elec-

trode contact area.

3.

Visually inspect keyfob internal components.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace malfunctioning parts.

3.

CHECK KEY FOB BATTERY

Monitor item

Condition

RKE OPE COUN1

Check that the numerical value is changing while operating the key fob.

LEL946A

ALKIA1720GB

2009 Pathfinder

KEYFOB BATTERY AND FUNCTION

DLK-251

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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Check by connecting a resistance (approximately 300

Ω

) so that the

current value becomes about 10 mA.

Is the measurement value within specification?

YES

>> Key fob battery is OK. Check remote keyless entry

receiver. Refer to 

DLK-248,

"Component Function Check"

. 

NO

>> GO TO 4

4.

 REPLACE KEY FOB BATTERY

1.

Replace the key fob battery, positive side down.

2.

Align the tips of the upper and lower parts, and then push them
together until it is securely closed.

CAUTION:

• When replacing battery, keep dirt, grease, and other for-

eign materials off the electrode contact area.

3.

After replacing the battery, check that all key fob functions work
properly.

Is the inspection result normal?

YES

>> Key fob is OK.

NO

>> Check remote keyless entry receiver. Refer to 

DLK-248,

"Component Function Check"

.

Standard

: Approx. 2.5 - 3.0V

OCC0607D

ALKIA1721GB

2009 Pathfinder

DLK-252

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

HORN FUNCTION

HORN FUNCTION

Description

INFOID:0000000003938355

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000003938356

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 

DLK-252, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938357

1.

CHECK HORN FUNCTION

Check horn function with horn switch.

Does the horn sound?

YES

>> GO TO 2

NO

>> Refer 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 IPDM E/R connector E122 terminal 45 and ground.

Is the inspection result normal?

YES

>> Repair harness for open 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)

WIIA1251E

IPDM E/R

Ground

Test item

Voltage (V)

(Approx.)

Connector

Terminal

E122

45

Ground

HORN

OFF 

→

 ON 

→

 OFF

Battery voltage 

→

 0 

→

 Battery voltage

Other than above

Battery voltage

2009 Pathfinder

HORN FUNCTION

DLK-253

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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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-49, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-33, "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

2009 Pathfinder

DLK-254

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

COMBINATION METER DISPLAY FUNCTION

COMBINATION METER DISPLAY FUNCTION

Description

INFOID:0000000003938358

Displays each operation method guide and warning for system malfunction.

Component Function Check

INFOID:0000000003938359

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Using Consult-III, activate "P-SHIFT" and "KEY" warning lamp indicators in "ACTIVATE TEST" mode.

Do the warning lamps illuminate?

YES

>> Combination meter warning lamp indicators are OK.

NO

>> Refer to 

DLK-254, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938360

1.

CHECK COMBINATION METER

Refer to 

MWI-59, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check combination meter. Refer to 

MWI-23, "Diagnosis Description"

.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-49, "Intermittent Incident"

.

>> Inspection End.

2009 Pathfinder

WARNING CHIME FUNCTION

DLK-255

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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WARNING CHIME FUNCTION

Description

INFOID:0000000003938361

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000003938362

1.

CHECK FUNCTION

 With CONSULT-III

1.

Check the operation with "INSIDE BUZZER" in the Active Test.

2.

Touch “TAKE OUT”, “KNOB”or “KEY” on screen.

Is the inspection result normal?

Yes

>> Warning buzzer into combination meter is OK.

No

>> Refer to 

DLK-255, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938363

1.

CHECK METER BUZZER CIRCUIT

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

MWI-94, "Removal and Installation"

.

>> Inspection End.

2009 Pathfinder

DLK-256

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

HAZARD FUNCTION

HAZARD FUNCTION

Description

INFOID:0000000003938364

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

Component Function Check

INFOID:0000000003938365

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-256, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938366

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-59, "Removal and Installation"

.

NO

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

EXL-75, "Wiring Diagram"

.

2009 Pathfinder