Nissan Pathfinder (2010 year). Manual - part 169

KEYFOB BATTERY AND FUNCTION

DLK-251

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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KEYFOB BATTERY AND FUNCTION

Description

INFOID:0000000005260079

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:0000000005260080

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

>> Keyfob is OK.

NO

>> Refer to 

DLK-251, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005260081

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

2010 Pathfinder

DLK-252

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

KEYFOB BATTERY AND FUNCTION

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-249,

"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-249,

"Component Function Check"

.

Standard

: Approx. 2.5 - 3.0V

OCC0607D

ALKIA1721GB

2010 Pathfinder

HORN FUNCTION

DLK-253

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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HORN FUNCTION

Description

INFOID:0000000005260082

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000005260083

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-253, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005260084

Regarding Wiring Diagram information, refer to 

DLK-287, "Wiring Diagram — REMOTE KEYLESS ENTRY

SYSTEM —"

.

1.

CHECK HORN FUNCTION

Check horn function with horn switch.
Does the horn sound?

YES

>> GO TO 2

NO

>> Refer to 

HRN-4, "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

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

2010 Pathfinder

DLK-254

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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-37, "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

2010 Pathfinder

HAZARD FUNCTION

DLK-255

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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HAZARD FUNCTION

Description

INFOID:0000000005260091

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

Component Function Check

INFOID:0000000005260092

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-255, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005260093

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-77, "Wiring Diagram"

.

2010 Pathfinder

DLK-256

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

KEY SWITCH (BCM INPUT)

KEY SWITCH (BCM INPUT)

Diagnosis Procedure

INFOID:0000000005260094

Regarding Wiring Diagram information, refer to 

DLK-275, "Wiring Diagram — POWER DOOR LOCK SYS-

TEM —"

.

1.

CHECK KEY SWITCH INPUT SIGNAL

With CONSULT-III

Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT–III. Refer to 

DLK-219, "DOOR

LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

• When key is inserted to ignition key cylinder:

• When key is removed from ignition key cylinder:

Without CONSULT-III

Check voltage between BCM connector M18 terminal 37 and

ground.

Is the inspection result normal?

YES

>> Key switch (insert) circuit is OK.

NO

>> GO TO 2

2.

CHECK KEY SWITCH (INSERT)

1. Turn ignition switch OFF.

2. Disconnect key switch connector.

3. Check continuity between key switch terminals.

Is the inspection result normal?

YES

>> Repair or replace harness or fuse.

NO

>> Replace key switch.

KEY ON SW

: ON

KEY ON SW

: OFF

Connec-

tor

Terminal

Condition

Voltage (V)

(+)

(–)

M18

37

Ground

Key is inserted.

Battery voltage

Key is removed.

0

LIIA0567E

Terminals

Condition

Continuity

1 – 2

Key is inserted.

Yes

Key is removed.

No

WIIA0559E

2010 Pathfinder

HEADLAMP FUNCTION

DLK-257

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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HEADLAMP FUNCTION

Diagnosis Procedure

INFOID:0000000005260095

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-4, "Work Flow"

.

2010 Pathfinder

DLK-258

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

MAP LAMP AND IGNITION KEYHOLE ILLUMINATION FUNCTION

MAP LAMP AND IGNITION KEYHOLE ILLUMINATION FUNCTION

Diagnosis Procedure

INFOID:0000000005260096

1.

CHECK MAP LAMP OPERATION

When room lamp switch is in "DOOR" position, open the driver or passenger door.

Map lamp and ignition keyhole illumination should illuminate.
Is the inspection result normal?

YES

>> Map lamp circuit is OK.

NO

>> Check map lamp circuit. Refer to 

INL-3, "Work Flow"

.

2010 Pathfinder