Nissan Sentra. Manual - part 600

TRUNK ROOM LAMP CIRCUIT

INL-47

< DTC/CIRCUIT DIAGNOSIS >

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TRUNK ROOM LAMP CIRCUIT

Description

INFOID:0000000009757592

Controls the trunk room lamp (ground side) to turn the trunk room lamp ON and OFF.

Diagnosis Procedure

INFOID:0000000009757593

Regarding Wiring Diagram information, refer to 

INL-17, "Wiring Diagram"

.

CAUTION:

 Before performing the diagnosis, check that the following are normal.

• Interior room lamp power supply

• Trunk room lamp bulb

1.

CHECK TRUNK ROOM LAMP OUTPUT

1. Turn ignition switch OFF.

2. Remove the trunk room lamp bulb.

3. Check continuity between BCM harness connector and ground.

With Intelligent Key

Without Intelligent Key

Is the inspection result normal?

YES

>> Trunk room lamp control circuit is operating normally.

Fixed ON>>GO TO 3.

Fixed OFF>>GO TO 2.

2.

CHECK TRUNK ROOM LAMP OPEN CIRCUIT

Check continuity between BCM harness connector and trunk room lamp harness connector.

With Intelligent Key

Without Intelligent Key

Is the inspection result normal?

YES

>> Check trunk room lamp for an open. If NG, replace lamp. Refer to 

INL-56, "Removal and Installa-

tion"

. If OK, replace BCM. Refer to 

BCS-73, "Removal and Installation"

 (with Intelligent Key),

BCS-126, "Removal and Installation"

 (without Intelligent Key). 

NO

>> Repair or replace harness or connector.

3.

CHECK TRUNK ROOM LAMP SHORT TO GROUND

1. Disconnect BCM harness connector.

2. Check continuity between BCM harness connector and ground.

BCM

Ground

Condition

Continuity

Connector

Terminal

B24

96

Trunk lid

Open: On

Yes

Closed: Off

No

BCM

Ground

Condition

Continuity

Connector

Terminal

B57

50

Trunk lid

Open: On

Yes

Closed :Off

No

BCM

Trunk room lamp

Continuity

Connector

Terminal

Connector

Terminal

B24

96

B11

2

Yes

BCM

Trunk room lamp

Continuity

Connector

Terminal

Connector

Terminal

B57

50

B11

2

Yes

INL-48

< DTC/CIRCUIT DIAGNOSIS >

TRUNK ROOM LAMP CIRCUIT

With Intelligent Key

Without Intelligent Key

Is the inspection result normal?

YES

>> Check trunk room lamp for an internal short to ground. If NG, replace lamp. Refer to 

INL-56,

"Removal and Installation"

. If OK, replace BCM. Refer to 

BCS-73, "Removal and Installation"

 (with

Intelligent Key), 

BCS-126, "Removal and Installation"

 (without Intelligent Key).

NO

>> Repair or replace harness or connector.

BCM

Ground

Continuity

Connector

Terminal

B24

96

No

BCM

Ground

Continuity

Connector

Terminal

B57

50

No

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

INL-49

< DTC/CIRCUIT DIAGNOSIS >

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PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

Description

INFOID:0000000009757594

Provides the power supply and the ground to control the push-button ignition switch illumination.

Component Function Check

INFOID:0000000009757595

1.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

CONSULT ACTIVE TEST

1. Turn the ignition switch ON.

2. Select ENGINE SW ILLUMI of BCM (INTELLIGENT KEY) active test item.

3. With operating the test items, check that the push-button ignition switch illumination turns ON/OFF.

Does the push-button ignition switch illumination turn ON/OFF?

YES

>> Push-button ignition switch illumination circuit is normal.

NO

>> Refer to 

INL-49, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009757596

Regarding Wiring Diagram information, refer to 

INL-26, "Wiring Diagram"

.

1.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OUTPUT

1. Turn the ignition switch OFF.

2. Disconnect push-button ignition switch connector.

3. Check voltage between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between BCM harness connector and the push-button ignition switch harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT

Check continuity between BCM harness connector and ground.

On

: Push-button ignition switch illumination ON

Off

: Push-button ignition switch illumination OFF

(+)

(–)

Condition

Voltage

(Approx.)

Push-button ignition switch

Connector

Terminal

M25

5

Ground

Push-button ignition switch il-
lumination

ON

5 V

OFF

0 V

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M83

41

M25

5

Yes

INL-50

< DTC/CIRCUIT DIAGNOSIS >

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-73, "Removal and Installation"

 (with Intelligent Key), 

BCS-126,

"Removal and Installation"

 (without Intelligent Key).

NO

>> Repair or replace harness or connector.

4.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT

Check continuity between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace push-button ignition switch. Refer to 

SEC-136, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

BCM

Ground

Continuity

Connector

Terminal

M83

41

No

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M25

6

Yes