Nissan Pathfinder (2008 year). Manual - part 148

REMOTE KEYLESS ENTRY RECEIVER

DLK-85

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 5.

3.

REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION

Check voltage between remote keyless entry receiver connector
M67 terminal 4 and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION

Check continuity between remote keyless entry receiver connector
M67 terminal 1 and ground.

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver. Refer to 

SEC-

96, "Removal"

 and 

SEC-96, "Installation"

.

NO

>> GO TO 5.

5.

HARNESS INSPECTION BETWEEN INTELLIGENT KEY UNIT AND RKE RECEIVER

1.

Disconnect remote keyless entry receiver and Intelligent Key unit connectors.

2.

Check continuity between Intelligent Key unit connector (A)
M164 terminals 8, 9, 21, 30 and remote keyless entry receiver
connector (B) M67 terminals 1, 2, 3, 4.

3.

Check continuity between remote keyless entry receiver con-
nector (B) M67 terminals 1, 2, 3, 4 and ground.

Terminals

Signal

(Reference value)

(+)

(–)

Remote keyless 

entry receiver 

connector

Terminal

M67

3

Ground

WIIA1296E

PIIA2344E

4 - Ground

: Approx. 5 volt.

WIIA1295E

1 - Ground

: Continuity should exist.

WIIA1297E

1 - 8

: Continuity should exist.

2 - 9

: Continuity should exist.

3 - 21

: Continuity should exist.

4 - 30

: Continuity should exist.

WIIA1298E

DLK-86

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

Is the inspection result normal?

YES

>> Remote keyless entry receiver circuits are OK.

NO

>> Repair or replace the harness between the remote keyless entry receiver and Intelligent Key unit.

1 - Ground

: Continuity should not exist.

2 - Ground

: Continuity should not exist.

3 - Ground

: Continuity should not exist.

4 - Ground

: Continuity should not exist.

INTELLIGENT KEY BATTERY AND FUNCTION

DLK-87

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY BATTERY AND FUNCTION

Description

INFOID:0000000001563550

The following functions are available when having and carrying electronic ID.
• Door lock/unlock
• Back door open
Remote control entry function and panic alarm function are available when operating the remote buttons.

Component Function Check

INFOID:0000000001563551

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-87, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001563552

1.

CHECK INTELLIGENT KEY 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 Intelligent Key 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.

Component Inspection

INFOID:0000000001563553

1.

 REPLACE INTELLIGENT KEY BATTERY

1.

Release the lock knob at the back of the Intelligent Key and remove the mechanical key.

Monitor item

Condition

RKE OPE COUN1

Check that the numerical value is changing while operating the Intelligent Key.

Standard

: Approx. 2.5 - 3.0V

OCC0607D

LEL946A

DLK-88

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY BATTERY AND FUNCTION

2.

Insert a flat-blade screwdriver (A) wrapped with a cloth into the
slit of the corner and twist it to separate the upper part from the
lower part.

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. 

3.

Replace the battery with new one.

4.

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.

5.

After replacing the battery, check that all Intelligent Key func-
tions work properly.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

NO

>> Check remote keyless entry receiver. Refer to 

DLK-84,

"Component Function Check"

.

Special Repair Requirement

INFOID:0000000001563554

Refer to CONSULT-III Operation Manual.

PIIB6221E

PIIB6222E

HORN FUNCTION

DLK-89

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

HORN FUNCTION

Description

INFOID:0000000001563555

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000001563556

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-89, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001563557

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 IPDM E/R connector E122 terminal 45 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.

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

DLK-90

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

HORN FUNCTION

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-51, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-30, "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

COMBINATION METER DISPLAY FUNCTION

DLK-91

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

COMBINATION METER DISPLAY FUNCTION

Description

INFOID:0000000001563558

Displays each operation method guide and warning for system malfunction.

Component Function Check

INFOID:0000000001563559

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

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

Do the warning lamps illuminate?

YES

>> Combination meter warning lamp indicators are OK.

NO

>> Refer to 

DLK-91, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001563560

1.

CHECK COMBINATION METER

Refer to 

DLK-128, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check combination meter. Refer to 

DLK-91, "Diagnosis Procedure"

.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-51, "Intermittent Incident"

.

>> INSPECTION END.

DLK-92

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

WARNING CHIME FUNCTION

WARNING CHIME FUNCTION

Description

INFOID:0000000001563561

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000001563562

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-92, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001563563

1.

CHECK METER BUZZER CIRCUIT

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

>> Inspection end.