Nissan Pathfinder (2009 year). Instruction — part 161

A/T DEVICE (PARK POSITION SWITCH)

DLK-97

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

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J

L

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A

B

DLK

N

O

P

A/T DEVICE (PARK POSITION SWITCH)

Diagnosis Procedure

INFOID:0000000003938213

1.

CHECK A/T DEVICE (PARK POSITION SWITCH) INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

While pressing the ignition knob switch, check voltage between Intelligent Key unit harness connector
M164 terminal 39 and ground.

Is the inspection result normal?

YES

>> Replace Intelligent Key unit. Refer to

SEC-119,

"Removal and Installation"

.

NO

>> GO TO 2

2.

CHECK A/T DEVICE (PARK POSITION SWITCH) POWER SUPPLY CIRCUIT

1.

Disconnect A/T device (park position switch) connector.

2.

While pressing the ignition knob switch, check voltage between
A/T device (park position switch) harness connector M158 termi-
nal 4 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness or ignition knob switch.

3.

CHECK A/T DEVICE (PARK POSITION SWITCH) GROUND SUPPLY CIRCUIT

Check continuity between A/T device (park position switch) terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK A/T DEVICE (PARK POSITION SWITCH)

Check continuity between A/T device (park position switch) terminals 2 and 4.

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M164

39

Ground

Selector lever is in "P" position

Battery voltage

Other than above

0

WIIA1211E

4 – Ground

: Battery voltage.

ALKIA1202ZZ

2 – Ground

: Continuity should exist.

ALKIA1201ZZ

2009 Pathfinder

DLK-98

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

A/T DEVICE (PARK POSITION SWITCH)

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace A/T device (park position switch).

5.

CHECK A/T DEVICE (PARK POSITION SWITCH) CIRCUIT

1.

Disconnect Intelligent Key unit connector.

2.

Check continuity between Intelligent Key unit harness connector
(A) M164 terminal 39 and A/T device (park position switch) har-
ness connector (B) M158 terminal 4.

3.

Check continuity between Intelligent Key unit harness connector
(A) M164 terminal 39 and ground.

Is the inspection result normal?

YES

>> A/T device (park position switch) circuit is OK.

NO

>> Repair or replace harness.

Component

Terminals

Condition

Continuity

A/T device

(park position

switch)

2

4

Selector lever is in "P" position

Yes

Other than above

No

ALKIA1203ZZ

39 – 4

: Continuity should exist.

39 – Ground

: Continuity should not exist.

ALKIA1204ZZ

2009 Pathfinder

REMOTE KEYLESS ENTRY RECEIVER

DLK-99

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

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B

DLK

N

O

P

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000003938214

Receives Intelligent Key operation and transmits to Intelligent Key unit.

Component Function Check

INFOID:0000000003938215

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

>> Remote keyless entry receiver is OK.

NO

>> Refer to

DLK-99, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938216

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check remote keyless entry receiver signal with an oscilloscope.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> GO TO 5

2.

REMOTE KEYLESS ENTRY RECEIVER VOLTAGE CIRCUIT INSPECTION

Check voltage between remote keyless entry receiver connector M67 terminal 3 and ground using an oscillo-
scope.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key.

Terminals

Keyfob

condition

Signal

(Reference value)

(+)

(–)

Remote

keyless

entry re-

ceiver

connector

Terminal

M67

2

Ground

No function

Any button
is pressed

WIIA1294E

OCC3879D

OCC3880D

2009 Pathfinder

DLK-100

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

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-

120, "Removal and 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

2009 Pathfinder

REMOTE KEYLESS ENTRY RECEIVER

DLK-101

< 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

>> 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.

2009 Pathfinder

DLK-102

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY BATTERY AND FUNCTION

INTELLIGENT KEY BATTERY AND FUNCTION

Description

INFOID:0000000003938217

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:0000000003938218

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-102, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938219

1.

CHECK INTELLIGENT KEY FUNCTION

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

Does the test pass?

YES

>> Intelligent Key is OK.

NO

>> GO TO 2

2.

CHECK INTELLIGENT KEY COMPONENTS

1.

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

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.

Remove the Intelligent Key battery.

CAUTION:

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

trode contact area.

4.

Visually inspect keyfob internal components.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace malfunctioning parts.

3.

CHECK INTELLIGENT KEY BATTERY

Monitor item

Condition

RKE OPE COUN1

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

LEL946A

ALKIA1707ZZ

2009 Pathfinder

INTELLIGENT KEY BATTERY AND FUNCTION

DLK-103

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

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A

B

DLK

N

O

P

Check by connecting a resistance (approximately 300

Ω

) so that the

current value becomes about 10 mA.

Is the measurement value within specification?

YES

>> Intelligent Key battery is OK. Check remote keyless

entry receiver. Refer to

DLK-99,

"Component Function Check"

.

NO

>> GO TO 4

4.

REPLACE INTELLIGENT KEY BATTERY

1.

Replace the Intelligent Key battery.

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 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-99,

"Component Function Check"

.

Standard

: Approx. 2.5 - 3.0V

OCC0607D

PIIB6222E

2009 Pathfinder

DLK-104

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

HORN FUNCTION

HORN FUNCTION

Description

INFOID:0000000003938222

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000003938223

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-104, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938224

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.

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.

Test item

Description

HORN

ON

Horn relay

ON (for 20 ms)

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

WIIA1251E

IPDM E/R

Horn relay

Continuity

Connector

Terminal

Connector

Terminal

A: E122

45

B: H-1

1

Yes

WIIA1252E

2009 Pathfinder