Infiniti FX35, FX50 (S51). Manual - part 490

 

  Index      Infiniti     Infiniti FX35, FX50 (S51) - service repair manual 2010 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  488  489  490  491   ..

 

 

Infiniti FX35, FX50 (S51). Manual - part 490

 

 

REMOTE KEYLESS ENTRY RECEIVER

DLK-83

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000005239570

Receives Intelligent Key operation and transmits to BCM.

Component Function Check

INFOID:0000000005239571

1.

CHECK FUNCTION

With CONSULT-III

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

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-83, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005239572

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1

1.

Disconnect BCM connector and remote keyless entry receiver connector

2.

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

3.

Check continuity between BCM harness connector and ground.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key.

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M104

2

Ground

Waiting

(All door closed)

When signal is received

(All door closed)

JMKIA0064GB

JMKIA0065GB

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M122

83

M104

2

Existed

DLK-84

< DTC/CIRCUIT DIAGNOSIS >

REMOTE KEYLESS ENTRY RECEIVER

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-83, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 

1.

Disconnect remote keyless entry receiver.

2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

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

>> Replace BCM. Refer to 

BCS-83, "Removal and Installation"

.

NO

>> Repair or replace harness.

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver. Refer to 

DLK-287, "Removal and Installation"

.

NO

>> GO TO 6.

6.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3

1.

Disconnect BCM connector.

2.

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

BCM

Ground

Continuity 

Connector

Terminal

M122

83

Not existed

(+)

(–)

Voltage (V)

(Approx.)

Remote keyless entry receiver

Connector

Terminal

M104

4

Ground

Battery voltage

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M122

103

M104

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M122

103

Not existed

Remote keyless entry receiver

Ground

Continuity

Connector

Terminal

M104

1

Existed

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M123

137

M104

1

Existed

REMOTE KEYLESS ENTRY RECEIVER

DLK-85

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-83, "Removal and Installation"

.

NO

>> Repair or replace harness.

DLK-86

< DTC/CIRCUIT DIAGNOSIS >

BACK DOOR OPENER SWITCH

BACK DOOR OPENER SWITCH

Description

INFOID:0000000005239573

Output back door open signal to BCM.

Component Function Check

INFOID:0000000005239574

1.

CHECK FUNCTION

Check back door opener switch (“TR/BD OPEN SW”) in “Data Monitor mode using CONSULT-III.
• When back door opener switch is turned to “ON”.

Is the inspection result normal?

YES

>> Back door opener switch is OK.

NO

>> Refer to 

DLK-86, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005239575

1.

CHECK BACK DOOR OPEN INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch connector.

3.

Check signal between back door opener switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK BACK DOOR OPENER SWITCH CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.

3.

Check continuity between BCM harness connector and ground.

Monitor item

Condition

TR/BD OPEN SW

Back door opener switch is pressed: ON

Back door opener switch is released: OFF

(+)

(–)

Signal

(Reference value)

Back door opener switch

Connector

Terminal 

D114

1

Ground

JPMIA0594GB

BCM

Back door opener switch

Continuity 

Connector

Terminal

Connector

Terminal

M121

67

D114

1

Existed

BCM

Ground

Continuity 

Connector

Terminal

M121

67

Not existed

 

 

 

 

 

 

 

Content   ..  488  489  490  491   ..