Nissan Note E12. Instruction — part 146

DLK-88

< DTC/CIRCUIT DIAGNOSIS >

INTELLIGENT KEY

INTELLIGENT KEY

Component Function Check

INFOID:0000000009515868

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-88, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009515869

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-165, "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

REMOTE KEYLESS ENTRY RECEIVER

DLK-89

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

REMOTE KEYLESS ENTRY RECEIVER

Component Function Check

INFOID:0000000009515872

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

>> Remote keyless entry receiver is OK.

NO

>> Refer to

DLK-89, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009515874

Regarding Wiring Diagram information, refer to

DLK-37, "INTELLIGENT KEY SYSTEM : Wiring Diagram"

.

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1. Turn ignition switch OFF.

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

Is the inspection result normal?

YES

>> GO TO 7

NO

>> GO TO 2

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.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key

Terminals

Condition

Signal

(Reference value)

(+)

(–)

Remote keyless entry

receiver connector

Terminal

M90

2

Ground

Waiting

(All doors closed)

When signal is received

(All doors closed)

JMKIA0064GB

JMKIA0065GB

DLK-90

< DTC/CIRCUIT DIAGNOSIS >

REMOTE KEYLESS ENTRY RECEIVER

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.

Is the inspection result normal?

YES

>> GO TO 6

Terminals

Signal

(Reference value)

(+)

(–)

Remote keyless

entry receiver

connector

Terminal

M90

4

Ground

JMKIA0064GB

BCM connector

Terminal

Remote keyless entry

receiver

connector

Terminal

Continuity

M18

19

M90

4

Yes

BCM connector

Terminal

Ground

Continuity

M18

19

No

Remote keyless entry

receiver

connector

Terminal

Ground

Continuity

M90

1

Yes

BCM

connector

Terminal

Remote keyless entry

receiver

connector

Terminal

Continuity

M18

18

M90

1

Yes

REMOTE KEYLESS ENTRY RECEIVER

DLK-91

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

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 REMOTE KEYLESS ENTRY RECEIVER RSSI SIGNAL CIRCUIT

1. Disconnect BCM connector.

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

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8

NO

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

8.

CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI SIGNAL

1. Reconnect remote keyless entry receiver connector.

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

BCM

connector

Terminal

Remote keyless entry

receiver

connector

Terminal

Continuity

M18

20

M90

2

Yes

BCM connector

Terminal

Ground

Continuity

M18

20

No

BCM

Remote keyless entry receiver

Continuity

Connector

Terminal

Connector

Terminal

M18

22

M90

3

Yes

BCM

Ground

Continuity

Connector

Terminal

M18

22

No