Nissan Pathfinder. Manual - part 359

DLK-202

< DTC/CIRCUIT DIAGNOSIS >

INTELLIGENT KEY WARNING BUZZER

Refer to 

DLK-202, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

NO

>> Replace Intelligent Key warning buzzer. Refer to 

DLK-317, "Removal and Installation"

.

Component Inspection

INFOID:0000000009175754

1.

CHECK INTELLIGENT KEY WARNING BUZZER

1. Turn ignition switch OFF.

2. Disconnect Intelligent Key warning buzzer connector.

3. Connect battery power supply directly to Intelligent Key warning buzzer terminals and check the opera-

tion.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace Intelligent Key warning buzzer. Refer to 

DLK-317, "Removal and Installation"

.

Intelligent Key warning buzzer

Operation

Terminal

(+)

(

−)

1

3

Buzzer sounds

INTELLIGENT KEY

DLK-203

< DTC/CIRCUIT DIAGNOSIS >

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INTELLIGENT KEY

Component Function Check

INFOID:0000000009175755

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

1. Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2. Select “RKE OPE COUN1” in “DATA MONITOR” mode.

3. Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

NO

>> Refer to 

DLK-203, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009175756

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 BATTERY

Check by connecting a resistance (approximately 300

Ω) so that the

current value becomes about 10 mA. Refer to 

DLK-320, "Removal

and Installation"

.

Is the measurement value within the specification?

YES

>> Replace Intelligent Key. 

NO

>> Replace Intelligent Key battery.

Monitor item

Condition

RKE OPE COUN1

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

Standard

: Approx. 2.5 - 3.0V

OCC0607D

DLK-204

< DTC/CIRCUIT DIAGNOSIS >

METER BUZZER CIRCUIT

METER BUZZER CIRCUIT

Description

INFOID:0000000009175757

• The buzzer for the warning chime system is installed in the combination meter.

• The combination meter sounds the buzzer based on the signals transmitted from various units.

Component Function Check

INFOID:0000000009175758

1.

 CHECK OPERATION OF METER BUZZER

1. Select BUZZER of BCM on CONSULT.

2. Perform LIGHT WARN ALM or SEAT BELT WARN TEST of ACTIVE TEST.
Does meter buzzer activate?

YES

>> Inspection End.

NO

>> Refer to 

DLK-204, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009175759

1.

CHECK COMBINATION METER INPUT SIGNAL

Select the Data Monitor for the “METER/M&A and check the BUZZER monitor value.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

BUZZER
Under the condition of buzzer input

: On

Except above

: Off

KEY WARNING LAMP

DLK-205

< DTC/CIRCUIT DIAGNOSIS >

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KEY WARNING LAMP

Component Function Check

INFOID:0000000009175760

1.

CHECK FUNCTION

1. Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2. Select “INDICATOR” in “ACTIVE TEST” mode.

3. Touch “KEY IND” or “KEY ON” to check that it works normally.
Is the inspection result normal?

YES

>> Key warning lamp is OK.

NO

>> Refer to 

DLK-205, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009175761

1.

CHECK KEY WARNING LAMP 

Refer to 

MWI-19, "CONSULT Function (METER/M&A)"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-49, "Intermittent Incident"

.

>> Inspection End.