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Nissan Pathfinder (2012 year). Manual - part 151

INTELLIGENT KEY BATTERY AND FUNCTION

DLK-103

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

INTELLIGENT KEY BATTERY AND FUNCTION

Description

INFOID:0000000007355484

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:0000000007355485

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

CHECK FUNCTION

With CONSULT

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

CONSULT.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

>> Refer to

DLK-103, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007355486

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

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.

>> GO TO 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

August 2012

2012 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

>> Repair or replace malfunctioning parts.

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"

>> GO TO 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.

>> Check remote keyless entry receiver. Refer to

DLK-100,

"Component Function Check"

ALKIA1707ZZ

Standard

: Approx. 2.5 - 3.0V

OCC0607D

PIIB6222E

August 2012

2012 Pathfinder

HORN FUNCTION

DLK-105

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

HORN FUNCTION

Description

INFOID:0000000007355487

Perform answer-back for each operation with horn.

Component Function Check

INFOID:0000000007355488

CHECK FUNCTION

1. Select "HORN" in “ACTIVE TEST” mode with CONSULT.

2. Check the horn (high/low) operation.

Is the operation normal?

YES

>> Inspection End.

>> Refer to

DLK-105, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007355489

Regarding Wiring Diagram information, refer to

DLK-151, "Wiring Diagram"

CHECK HORN FUNCTION

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

YES

>> GO TO 2.

>> Refer to

HRN-4, "Wiring Diagram"

CHECK HORN RELAY POWER SUPPLY

1. Turn ignition switch ON.

2. Perform “ACTIVE TEST”, "HORN" with CONSULT.

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"

>> GO TO 3

CHECK HORN RELAY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R and horn relay connector.

Test item

Description

HORN

Horn relay

ON (for 20 ms)

IPDM E/R

Ground

Test item

Voltage (V)

(Approx.)

Connector

Terminal

E122

Ground HORN

OFF

→

OFF

Battery voltage

→

Battery voltage

Other than
above

Battery voltage

WIIA1251E

August 2012

2012 Pathfinder

DLK-106

< DTC/CIRCUIT 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

>> Repair or replace harness.

CHECK INTERMITTENT INCIDENT

Refer to

GI-37, "Intermittent Incident"

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-29, "Removal and Installation of IPDM E/R"

>> Repair or replace the malfunctioning part.

IPDM E/R

Horn relay

Continuity

Connector

Terminal

Connector

Terminal

A: E122

B: H-1

Yes

IPDM E/R

Ground

Continuity

Connector

Terminal

E122

Ground

WIIA1252E

August 2012

2012 Pathfinder

COMBINATION METER DISPLAY FUNCTION

DLK-107

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

COMBINATION METER DISPLAY FUNCTION

Description

INFOID:0000000007355490

Displays each operation method guide and warning for system malfunction.

Component Function Check

INFOID:0000000007355491

CHECK FUNCTION

1. Turn ignition switch ON.

2. Using CONSULT, 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.

>> Refer to

DLK-107, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007355492

CHECK COMBINATION METER

Refer to

MWI-40, "DTC Index"

Is the inspection result normal?

YES

>> GO TO 2

>> Check combination meter. Refer to

MWI-4, "Work Flow"

CHECK INTERMITTENT INCIDENT

Refer to

GI-37, "Intermittent Incident"

>> Inspection End.

August 2012

2012 Pathfinder

DLK-108

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

WARNING CHIME FUNCTION

WARNING CHIME FUNCTION

Description

INFOID:0000000007355493

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000007355494

CHECK FUNCTION

With CONSULT

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.

>> Refer to

DLK-108, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007355495

CHECK METER BUZZER CIRCUIT

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

MWI-89, "Removal and Installation"

>> Inspection End.

August 2012

2012 Pathfinder

HAZARD FUNCTION

DLK-109

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DLK

HAZARD FUNCTION

Description

INFOID:0000000007355496

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

Component Function Check

INFOID:0000000007355497

CHECK FUNCTION

Check hazard warning lamp "FLASHER" in ACTIVE TEST mode.
Is the inspection result normal?

YES

>> Hazard warning lamp circuit is OK.

>> Refer to

DLK-109, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007355498

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-53, "Removal and Installation"

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

EXL-101, "Wiring Diagram"

August 2012

2012 Pathfinder

DLK-110

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY SWITCH (INTELLIGENT KEY UNIT INPUT)

KEY SWITCH (INTELLIGENT KEY UNIT INPUT)

Diagnosis Procedure

INFOID:0000000007355499

Regarding Wiring Diagram information, refer to

DLK-151, "Wiring Diagram"

CHECK KEY SWITCH

With CONSULT

Check key switch (“KEY SW”) in “DATA MONITOR” mode with CONSULT.

Without CONSULT

1. Turn ignition switch OFF.

2. Disconnect Intelligent Key unit harness connector.

3. Check voltage between Intelligent Key unit harness connector

M164 terminal 7 and ground.

Is the inspection result normal?

YES

>> Key switch is OK.

>> GO TO 2

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

1. Remove mechanical key from ignition switch.

2. Disconnect key switch and ignition knob switch connector.

3. Check voltage between key switch and ignition knob switch harness connector M66 terminal 3 and

ground.

Is the inspection result normal?

YES

>> GO TO 3

>> Repair or replace key switch and ignition knob switch

power supply circuit.

CHECK KEY SWITCH OPERATION

Monitor item

Condition

KEY SW

Insert mechanical key into ignition switch: ON

Remove mechanical key from ignition switch: OFF

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M164

Ground

Insert mechanical key
into ignition switch

Battery voltage

Remove mechanical
key from ignition switch

WIIA1173E

3 - Ground

: Battery voltage

ALKIA1213ZZ

August 2012

2012 Pathfinder

Content .. 149 150 151 152 ..