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
.
Diagnosis Procedure
INFOID:0000000005272822
Regarding Wiring Diagram information, refer to
.
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
. 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
. 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
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