Nissan Pathfinder (2011 year). Manual - part 154

DLK-98

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

A/T SHIFT SELECTOR (PARK POSITION SWITCH)

A/T SHIFT SELECTOR (PARK POSITION SWITCH)

Diagnosis Procedure

INFOID:0000000006245513

Regarding Wiring Diagram information, refer to 

DLK-151, "Wiring Diagram"

.

1.

CHECK A/T SHIFT SELECTOR (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-113,

"Removal and Installation"

.

NO

>> GO TO 2

2.

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

1. Disconnect A/T shift selector (park position switch) connector.

2. While pressing the ignition knob switch, check voltage between

A/T shift selector (park position switch) harness connector M158

terminal 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 SHIFT SELECTOR (PARK POSITION SWITCH) GROUND SUPPLY CIRCUIT

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

Is the inspection result normal?

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

2011 Pathfinder

A/T SHIFT SELECTOR (PARK POSITION SWITCH)

DLK-99

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

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F

G

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A

B

DLK

N

O

P

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH)

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

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace A/T shift selector (park position switch).

5.

CHECK A/T SHIFT SELECTOR (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 shift selector (park position

switch) harness 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 shift selector (park position switch) circuit is OK.

NO

>> Repair or replace harness.

Component

Terminals

Condition

Continuity

A/T shift selector 

(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

2011 Pathfinder

DLK-100

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000006245514

Receives Intelligent Key operation and transmits to Intelligent Key unit.

Component Function Check

INFOID:0000000006245515

1.

CHECK FUNCTION

With CONSULT-III

Check remote keyless entry receiver "I-KEY LOCK, I-KEY UNLOCK, I-KEY PANIC"  in Data Monitor mode

with CONSULT-III.

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-100, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006245516

Regarding Wiring Diagram information, refer to 

DLK-151, "Wiring Diagram"

.

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

Monitor item

Condition

I-KEY LOCK
I-KEY UNLOCK
I-KEY PANIC

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

2011 Pathfinder

REMOTE KEYLESS ENTRY RECEIVER

DLK-101

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

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DLK

N

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P

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.

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-

114, "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.

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

2011 Pathfinder

DLK-102

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

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.

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 - 8

: Continuity should exist.

2 - 9

: Continuity should exist.

3 - 21

: Continuity should exist.

4 - 30

: Continuity should exist.

1 - Ground

: Continuity should not exist.

2 - Ground

: Continuity should not exist.

3 - Ground

: Continuity should not exist.

4 - Ground

: Continuity should not exist.

WIIA1298E

2011 Pathfinder

INTELLIGENT KEY BATTERY AND FUNCTION

DLK-103

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

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G

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B

DLK

N

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P

INTELLIGENT KEY BATTERY AND FUNCTION

Description

INFOID:0000000006245517

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:0000000006245518

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Check Intelligent Key relative signal strength

• Confirm vehicle Intelligent Key antenna signal strength

1.

CHECK FUNCTION

With CONSULT-III

Check remote keyless entry receiver "I-KEY LOCK, I-KEY UNLOCK, I-KEY PANIC"  in Data Monitor mode

with CONSULT-III.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

NO

>> Refer to 

DLK-103, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006245519

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Check Intelligent Key relative signal strength

• Confirm vehicle Intelligent Key antenna signal strength

1.

CHECK INTELLIGENT KEY FUNCTION

Check keyfob function using Signal Tech II Tool J-50190 or Remote

Keyless Entry Tester J-43241 (shown).
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.

Monitor item

Condition

I-KEY LOCK
I-KEY UNLOCK
I-KEY PANIC

Checks whether value changes when operating Intelligent Key.

LEL946A

2011 Pathfinder

DLK-104

< DTC/CIRCUIT 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. 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

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-100,

"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-100,

"Component Function Check"

.

ALKIA1707ZZ

Standard

: Approx. 2.5 - 3.0V

OCC0607D

PIIB6222E

2011 Pathfinder

HORN FUNCTION

DLK-105

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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DLK

N

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HORN FUNCTION

Description

INFOID:0000000006245520

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000006245521

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-105, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006245522

Regarding Wiring Diagram information, refer to 

DLK-151, "Wiring Diagram"

.

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

>> Refer to 

GI-37, "Intermittent Incident"

.

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)

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

2011 Pathfinder