Nissan Versa Note. Manual - part 239

REMOTE KEYLESS ENTRY RECEIVER

DLK-241

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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2.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 

1. Disconnect remote keyless entry receiver connector.

2. Check signal between remote keyless entry receiver connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 3

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1

1. Disconnect BCM connector.

2. Check continuity between BCM connector and remote keyless entry receiver connector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> Reconnect BCM, GO TO 4

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

Check continuity between remote keyless entry receiver connector and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 5

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

Check continuity between BCM connector and remote keyless entry receiver connector.

Terminals

Signal

(Reference value)

(+)

(–)

Remote keyless 

entry receiver 

connector

Terminal

M23

4

Ground

JMKIA0064GB

BCM connector

Terminal

Remote keyless entry 

receiver

connector

Terminal

Continuity 

M18

19

M23

4

Yes

BCM connector

Terminal

Ground

Continuity 

M18

19

No

Remote keyless entry 

receiver

connector

Terminal

Ground

Continuity

M23

1

Yes

DLK-242

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

Is the inspection result normal?

YES

>> GO TO 7

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

6.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3

1. Check continuity between BCM connector and remote keyless entry receiver connector.

2. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 7

NO

>> Repair or replace harness between BCM and remote keyless entry.

7.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

BCM

connector

Terminal

Remote keyless entry 

receiver

connector

Terminal

Continuity 

M18

18

M23

1

Yes

BCM

connector

Terminal

Remote keyless entry 

receiver

connector

Terminal

Continuity 

M18

20

M23

2

Yes

BCM connector

Terminal

Ground

Continuity 

M18

20

No

KEYFOB BATTERY AND FUNCTION

DLK-243

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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KEYFOB BATTERY AND FUNCTION

Description

INFOID:0000000009645401

The following functions are available when having and carrying the keyfob.

• Door lock/unlock

• Panic mode (horn and head-lamp operation)

Remote control entry function and panic alarm function are available when operating the remote buttons.

Component Function Check

INFOID:0000000009645402

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 keyfob relative signal strength

• Confirm vehicle antenna signal strength

1.

CHECK FUNCTION

 With CONSULT

Check remote keyless entry receiver KEYLESS LOCK, KEYLESS UNLOCK, and KEYLESS PANIC in Data

Monitor mode with CONSULT.

Is the inspection result normal?

YES

>> Keyfob is OK.

NO

>> Refer to 

DLK-243, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009645403

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 keyfob relative signal strength

• Confirm vehicle antenna signal strength

1.

CHECK KEYFOB FUNCTION

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

Keyless Entry Tester J-43241 (shown).
Does the test pass?

YES

>> Keyfob is OK. 

NO

>> GO TO 2

2.

 CHECK KEYFOB COMPONENTS

Monitor item

Condition

KEYLESS LOCK

Checks whether value changes from "Off" to "On" when operating keyfob lock button.

KEYLESS UNLOCK

Checks whether value changes from "Off" to "On" when operating keyfob unlock button.

KEYLESS PANIC

Checks whether value changes from "Off" to "On" when operating keyfob panic button.

ALKIA2300ZZ

DLK-244

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

KEYFOB BATTERY AND FUNCTION

1. Remove the screw (A).

2. Insert a small screwdriver into the slit of the corner (B) and twist

it to separate the upper part from the power part. Use a cloth to

protect the casing.

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 keyfob 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 KEYFOB 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

>> Keyfob battery is OK. Check remote keyless entry

receiver. Refer to 

DLK-240,

"Component Function Check"

. 

NO

>> GO TO 4

4.

 REPLACE KEYFOB BATTERY

1. Replace the keyfob battery with a new one (CR1620 or equiva-

lent).

CAUTION:

• When replacing battery, keep dirt, grease, and other for-

eign materials off the electrode contact area.

• Make sure that the + side faces the bottom of the case.

2. Align the tips of the upper and lower parts, and then push them

together until it is securely closed.

3. After replacing the battery, check that all keyfob functions work

properly.

Is the inspection result normal?

YES

>> Keyfob is OK.

NO

>> Check remote keyless entry receiver. Refer to 

DLK-240, "Component Function Check"

.

ALKIA2301ZZ

Standard

: Approx. 2.5 - 3.0V

OCC0607D

ALKIA2302ZZ