Infiniti G37 Coupe. Manual - part 384

 

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Infiniti G37 Coupe. Manual - part 384

 

 

REMOTE KEYLESS ENTRY RECEIVER

DLK-97

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

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 harness connector and remote keyless entry receiver harness connector.

3.

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 receiver.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

Check continuity between remote keyless entry receiver harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 5.

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

1.

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

Terminal

Signal

(Reference value)

(+)

(–)

Remote keyless entry re-

ceiver connector

Terminal

M104

4

Ground

JMKIA0064GB

BCM connector

Terminal

Remote keyless entry receiver

connector

Terminal

Continuity 

M122

103

M104

4

Existed

BCM connector

Terminal

Ground

Continuity 

M122

103

Not existed

Remote keyless entry receiver

connector

Terminal

Ground

Continuity

M104

1

Existed

BCM connector

Terminal

Remote keyless entry receiver

connector

Terminal

Continuity 

M123

137

M104

1

Existed

BCM connector

Terminal

Ground

Continuity 

M122

137

Not existed

DLK-98

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

6.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3

1.

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

2.

Check continuity between BCM harness 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-38, "Intermittent Incident"

.

>> INSPECTION END

BCM connector

Terminal

Remote keyless entry receiver

connector

Terminal

Continuity 

M122

83

M104

2

Existed

BCM connector

Terminal

Ground

Continuity 

M122

83

Not existed

INTELLIGENT KEY

DLK-99

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY

Description

INFOID:0000000001683132

The following functions are available when carrying electronic ID.
• Door lock/unlock and trunk open
• Engine start
Remote control entry function and panic alarm function are available when operating on button.

Component Function Check

INFOID:0000000001683133

1.

CHECK FUNCTION

With CONSULT-III

Check remote keyless entry receiver (“RKE OPE COUN1”) in Data Monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

NO

>> Refer to 

DLK-99, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001683134

1.

CHECK INTELLIGENT KEY BATTERY

Check by connecting a resistance (approximately 300

) so that the

current value becomes about 10 mA.

Is the measurement value within the specification?

YES

>> Replace Intelligent Key. 

NO

>> Replace Intelligent Key battery. Refer to 

DLK-99, "Com-

ponent Inspection"

.

Component Inspection

INFOID:0000000001683135

1.

 REPLACE INTELLIGENT KEY BATTERY

1.

Release the lock knob at the back of the Intelligent Key and remove the mechanical key.

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 key fob is water-resistant. However, if it does get wet,

immediately wipe it dry. 

3.

Replace the battery with new one.

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

PIIB6221E

DLK-100

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY

4.

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.

• After replacing the battery, check that all Intelligent Key

functions work normally.

Is the inspection result normal?

YES

>> Intelligent Key is OK.

NO

>> Check remote keyless entry receiver. Refer to 

DLK-96,

"Component Function Check"

.

Special Repair Requirement

INFOID:0000000001683136

Refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

PIIB6222E

 

 

 

 

 

 

 

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