Nissan Frontier D40. Manual - part 767

CARGO LAMP CONTROL CIRCUIT

INL-23

< COMPONENT DIAGNOSIS >

[WITH POWER DOOR LOCKS]

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

1.

Disconnect BCM connector M19 and cargo lamp relay connec-
tor.

2.

Check continuity between BCM connector M19 (A) terminal 50
and cargo lamp relay connector M165 (B) terminal 1.

3.

Check continuity between BCM connector M19 terminal 50 and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-54, "Removal and Installation"

.

NO

>> Repair harness or connectors.

Component Inspection

INFOID:0000000005272819

CARGO LAMP SWITCH

1.

CHECK CARGO LAMP SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect cargo lamp switch connector.

3.

Check continuity between cargo lamp switch terminals.

Is the inspection result normal?

YES

>> Inspection End

NO

>> Replace cargo lamp switch.

CARGO LAMP RELAY

1.

CHECK CARGO LAMP RELAY

1.

Turn ignition switch OFF.

2.

Disconnect cargo lamp relay connector.

3.

Supply power to terminal 2 and ground to terminal 1 of the cargo
lamp relay.

4.

Check continuity between cargo lamp relay terminals 3 and 5.

Is the inspection result normal?

YES

>> Inspection End

NO

>> Replace cargo lamp relay.

BCM

Cargo lamp relay

Continuity

Connector

Terminal

Connector

Terminal

M19 (A)

50

M165 (B)

1

Yes

ALLIA0557GB

Connector

Terminal

—

Continuity

M19 (A)

50

Ground

No

Cargo lamp switch

Condition

Continuity

Terminal

1 

−

 3

ON

Yes

OFF

No

AWLIA0804ZZ

Terminal

Condition

Continuity

3

5

Power and ground supplied to terminals 1 and 2

Yes

No power and ground supplied

No

SEF497Y

INL-24

< COMPONENT DIAGNOSIS >

[WITH POWER DOOR LOCKS]

IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT

IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT

Description

INFOID:0000000005272820

Controls the ignition keyhole illumination (ground side) to turn the ignition keyhole illumination ON and OFF.

Component Function Check

INFOID:0000000005272821

CAUTION:

Before performing the diagnosis, check that the following is normal.
• Battery saver output/power supply circuit
• Ignition keyhole illumination bulb

1.

CHECK IGNITION KEYHOLE ILLUMINATION OPERATION

CONSULT-III

1.

Turn the ignition switch ON.

2.

Select “IGN ILLUM” of BCM (INT LAMP) active test item.

3.

While operating the test item, check that the ignition keyhole illumination turns ON/OFF

Is the inspection result normal?

YES

>> Ignition keyhole illumination circuit is normal.

NO

>> Refer to 

INL-24, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005272822

Regarding Wiring Diagram information, refer to 

INL-26, "Wiring Diagram"

.

1.

CHECK IGNITION KEYHOLE OUTPUT

CONSULT-III

1.

Turn ignition switch ON.

2.

Select “IGN ILLUM” of BCM (INT LAMP) active test item.

3.

While operating the test item, check voltage between BCM con-
nector M18 terminal 1 and ground.

Is the inspection result normal?

YES

>> Ignition keyhole illumination control circuit is operating

normally.

Fixed ON>>GO TO 3.
Fixed OFF>> GO TO 2.

2.

CHECK IGNITION KEYHOLE ILLUMINATION OPEN CIRCUIT

ON

: Ignition keyhole illumination ON

OFF

: Ignition keyhole illumination OFF

Connector

Terminal

—

IGN ILLUM

Voltage

M18

1

Ground

ON

0V

OFF

Battery voltage

ALLIA0420GB

IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT

INL-25

< COMPONENT DIAGNOSIS >

[WITH POWER DOOR LOCKS]

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector M18 and ignition keyhole illumina-
tion connector.

3.

Check continuity between BCM connector M18 (A) terminal 1
and ignition keyhole illumination connector M150 (B) terminal 2.

Is the inspection result normal?

YES

>> Check the ignition keyhole illumination for an open. If OK, replace the BCM. Refer to 

BCS-54,

"Removal and Installation"

. If NG, replace ignition keyhole illumination.

NO

>> Repair harness or connectors.

3.

CHECK IGNITION KEYHOLE ILLUMINATION SHORT CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector M18 and ignition keyhole illumina-
tion connector.

3.

Check continuity between BCM connector M18 terminal 1 and
ground.

Is the inspection result normal?

YES

>> Check the ignition keyhole illumination for a short circuit.

If OK, replace the BCM. Refer to 

BCS-54, "Removal and

Installation"

. If NG, replace ignition keyhole illumination.

NO

>> Repair harness or connectors.

BCM

Ignition keyhole illumination

Continuity

Connector

Terminal

Connector

Terminal

M18 (A)

1

M150 (B)

2

Yes

WKIA5803E

Connector

Terminal

—

Continuity

M18

1

Ground

No

ALLIA0422GB

INL-26

< COMPONENT DIAGNOSIS >

[WITH POWER DOOR LOCKS]

INTERIOR ROOM LAMP CONTROL SYSTEM

INTERIOR ROOM LAMP CONTROL SYSTEM

Wiring Diagram

INFOID:0000000005272823

ABLWA0597GB