Infiniti G37 Coupe. Manual - part 379

 

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Infiniti G37 Coupe. Manual - part 379

 

 

TRUNK LID OPENER SWITCH

DLK-77

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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TRUNK LID OPENER SWITCH

Description

INFOID:0000000001683084

Transmits trunk lid open signal to BCM.

Component Function Check

INFOID:0000000001683085

1.

CHECK TRUNK LID OPENER CANCEL SWITCH

Check trunk lid opener cancel switch position.

Does trunk lid opener cancel switch turn ON (CANCEL)?

YES

>> Turn off trunk lid opener cancel switch.

NO

>> GO TO 2.

2.

CHECK FUNCTION

 With CONSULT-III

Check trunk lid opener switch (“TR/BD OPEN SW”) in Data Monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Trunk lid opener switch is OK.

NO

>> Refer to 

DLK-77, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001683086

1.

CHECK TRUNK LID OPEN INPUT SIGNAL

1.

Remove Intelligent Key from key slot.

2.

Turn ON trunk lid opener cancel switch.

3.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK TRUNK LID OPENER SWITCH CIRCUIT

1.

Disconnect BCM connector and trunk lid opener switch connector.

2.

Check continuity between BCM harness connector and trunk lid opener switch harness connector.

Monitor item

Condition

TR/BD OPEN SW

Trunk lid opener switch is pressed: ON

Trunk lid opener switch is released: OFF

Terminals

Condition of trunk lid opener switch

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal 

M121

67

Ground

ON (press and hold)

0

OFF (release)

JPMIA0011GB

BCM connector

Terminal

Trunk lid opener switch connector

Terminal

Continuity 

M121

67

M20

1

Existed

DLK-78

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

TRUNK LID OPENER SWITCH

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT

Check continuity between trunk lid opener switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK TRUNK LID OPENER SWITCH

Refer to 

DLK-78, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace trunk lid opener switch. Refer to 

DLK-245, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000001683087

1.

CHECK TRUNK LID OPENER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect trunk lid opener switch connector.

3.

Check continuity between trunk lid opener switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace trunk lid opener switch. Refer to 

DLK-245, "Removal and Installation"

.

BCM connector

Terminal

Ground

Continuity 

M121

67

Not existed

Trunk lid opener switch connector

Terminal

Ground

Continuity 

M20

2

Existed

Terminal 

Condition

Continuity 

Trunk lid opener switch

1

2

ON (press and hold)

Existed

OFF (release)

Not existed

TRUNK LID OPENER CANCEL SWITCH

DLK-79

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

TRUNK LID OPENER CANCEL SWITCH

Description

INFOID:0000000001683088

Cancels trunk lid open operation.

Component Function Check

INFOID:0000000001683089

1.

CHECK FUNCTION

 With CONSULT-III

Check trunk lid opener cancel switch (“TR CANCEL SW”) in Data Monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Trunk lid opener cancel switch is OK.

NO

>> Refer to 

DLK-79, "Diagnosis Procedure"

.                        

Diagnosis Procedure

INFOID:0000000001683090

1.

CHECK TRUNK LID OPENER CANCEL SIGNAL

1.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT

1.

Disconnect BCM connector and trunk lid opener cancel switch connector.

2.

Check continuity between BCM harness connector and trunk lid opener cancel switch harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

Monitor item

Condition

TR CANCEL SW

Trunk lid opener cancel switch is turned to “ON”: ON

Trunk lid opener cancel switch is turned to “OFF”: OFF

Terminals

Condition of trunk lid opener 

cancel switch

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal 

M123

129

Ground

ON (press and hold)

0

OFF (cancel)

JPMIA0012GB

BCM connector

Terminal

Trunk lid opener cancel switch connector

Terminal

Continuity 

M123

129

M105

1

Existed

BCM connector

Terminal

Ground

Continuity 

M123

129

Not existed

DLK-80

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

TRUNK LID OPENER CANCEL SWITCH

3.

CHECK TRUNK LID OPENER CANCEL SWITCH GROUND CIRCUIT

Check continuity between trunk lid opener switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK TRUNK LID OPENER CANCEL SWITCH

Refer to 

DLK-80, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace trunk lid opener cancel switch. Refer to 

DLK-246, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000001683091

1.

CHECK TRUNK LID OPENER CANCEL SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect trunk lid opener cancel switch connector.

3.

Check continuity between trunk lid opener cancel switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace trunk lid opener cancel switch. Refer to 

DLK-246, "Removal and Installation"

.

Trunk lid opener cancel switch

Terminal

Ground

Continuity 

M105

2

Existed

Terminal 

Condition

Continuity 

Trunk lid opener cancel switch

1

2

ON Existed

OFF (cancel)

Not existed

 

 

 

 

 

 

 

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