Nissan Murano Z51. Manual - part 906

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

INL-25

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PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

Description

INFOID:0000000005516780

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

Component Function Check

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1.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

CONSULT-III 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-25, "Diagnosis Procedure"

.

Diagnosis Procedure

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1.

CHECK ILLUMINATION CONTROL SWITCHING OPERATION

1.

Turn the ignition switch ON.

2.

With operating the lighting switch, check that the push-button ignition switch illumination turns ON/OFF

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

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM connector and the push-button ignition switch connector.

3.

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

Does the continuity exist?

YES

>> Replace BCM.

NO

>> Repair the harness or the connector.

3.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OUTPUT

CONSULT-III 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 item, check voltage between BCM harness connector and the ground.

On

: Push-button ignition switch illumination ON

Off

: Push-button ignition switch illumination OFF

Condition

Push-button ignition switch illumina-

tion

• Ignition switch ON
• Lighting switch 1ST

ON

• Ignition switch OFF
• Lighting switch OFF
• Driver door LOCK

OFF

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M119

14

M101

2

Existed

INL-26

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PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

Is the measurement value normal?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM connector and the push-button ignition switch connector.

3.

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

Does the continuity exist?

YES

>> Replace push-button ignition switch.

NO

>> Repair the harness or the connector.

5.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM connector and the push-button ignition switch connector.

3.

Check continuity between BCM harness connector and the ground.

Does the continuity exist?

YES

>> Repair the harness or the connector.

NO

>> Replace BCM.

Terminals

Test item

Voltage (Ap-

prox.)

(+)

(–)

BCM

Ground

ENGINE SW 

ILLUMI

Connector

Terminal

M123

133

ON

5 V

OFF

0 V

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M123

133

M101

3

Existed

BCM

Ground

Continuity

Connector

Terminal

M123

133

Not existed

INTERIOR ROOM LAMP CONTROL SYSTEM

INL-27

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INTERIOR ROOM LAMP CONTROL SYSTEM

Wiring Diagram - INTERIOR ROOM LAMP -

INFOID:0000000005516783

JCLWM2786GB

INL-28

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INTERIOR ROOM LAMP CONTROL SYSTEM

JCLWM2787GB