Nissan Frontier D40. Manual — part 766
INTERIOR ROOM LAMP CONTROL CIRCUIT
INL-19
< COMPONENT DIAGNOSIS >
[WITH POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
INTERIOR ROOM LAMP CONTROL CIRCUIT
Description
INFOID:0000000005272814
Controls the following interior room lamps (ground side) by PWM signal
• Front room/map lamp assembly (if equipped)
• Room lamp 2nd row
NOTE:
PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).
Component Function Check
INFOID:0000000005272815
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Battery saver output/power supply
• Front room/map lamp bulbs (if equipped)
• Room lamp 2nd row bulb
1.
CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT-III
1.
Switch the front room/map lamp assembly (if equipped) and room lamp 2nd row switches to DOOR.
2.
Turn ignition switch ON.
3.
Select “INT LAMP” of BCM (INT LAMP) active test item.
4.
While operating the test item, check that each interior room lamp turns ON/OFF (gradual brightening/dim-
ming).
Is the inspection result normal?
YES
>> Interior room lamp control circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005272816
Regarding Wiring Diagram information, refer to
.
1.
CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT-III
1.
Turn ignition switch ON.
2.
Select “INT LAMP” of BCM (INT LAMP) active test item.
3.
While operating the test item, check voltage between BCM con-
nector M20 terminal 63 and ground.
Is the inspection result normal?
YES
>> Interior room lamp control circuit is operating normally.
Fixed ON>>GO TO 3
Fixed OFF>> GO TO 2
2.
CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
ON
: Interior room lamp gradual brightening
OFF
: Interior room lamp gradual dimming
(+)
(-)
INT LAMP
Voltage
Connector
Terminal
M20
63
Ground
ON
0V
OFF
Battery voltage
ALLIA0410GB
INL-20
< COMPONENT DIAGNOSIS >
[WITH POWER DOOR LOCKS]
INTERIOR ROOM LAMP CONTROL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector M20, room lamp 2nd row connector
and front room/map lamp connector (if equipped).
3.
Check continuity between BCM connector M20 terminal 63 and
interior room lamp connectors.
Is the inspection result normal?
YES
>> Check interior room lamp for an open. If OK, replace the
BCM. Refer to
BCS-54, "Removal and Installation"
NG, replace the interior room lamp. Refer to
.
NO
>> Repair the harness or connectors.
3.
CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector M20, room lamp 2nd row connector
and front room/map lamp connector (if equipped).
3.
Check continuity between BCM connector M20 terminal 63 and
ground.
Is the inspection result normal?
YES
>> Check interior room lamp for a short circuit. If OK,
replace the BCM. Refer to
. If NG, replace the interior room lamp. Refer to
INL-64, "Removal and Installation"
.
NO
>> Repair the harness or connectors.
Terminal
Terminal
Continuity
Connector
Terminal
Component
Connector
Terminal
A: M20
63
Room lamp 2nd
row
B: R10
1
Yes
Front room/map
lamp (if
equipped)
C: R9
2
AWLIA0727ZZ
Connector
Terminal
—
Continuity
M20
63
Ground
No
ALLIA0413GB
CARGO LAMP CONTROL CIRCUIT
INL-21
< COMPONENT DIAGNOSIS >
[WITH POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
CARGO LAMP CONTROL CIRCUIT
Description
INFOID:0000000005272817
Controls the cargo lamp relay coil (ground side) to turn the cargo lamp ON and OFF.
Diagnosis Procedure
INFOID:0000000005272818
Regarding Wiring Diagram information, refer to
.
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Fuse
• Cargo lamp bulb
1.
CHECK CARGO LAMP OPERATION
Check the cargo lamp operation from the cargo lamp switch, the door switches, and a keyfob (if equipped).
Is the cargo lamp inoperative from all of the above switches and the keyfob (if equipped)?
YES
>> GO TO 4
NO
>> • Inoperative from cargo lamp switch only, GO TO 2
• Inoperative from door switches only, refer to
DLK-27, "KING CAB : Description"
(king cab),
• Inoperative from keyfob only, refer to
2.
CHECK CARGO LAMP SWITCH
Check the cargo lamp switch. Refer to
INL-23, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace the cargo lamp switch.
3.
CHECK CARGO LAMP SWITCH CIRCUIT
1.
Disconnect BCM connector M18 and cargo lamp switch connec-
tor.
2.
Check continuity between BCM connector M18 (A) terminal 31
and cargo lamp switch connector M71 (B) terminal 1.
3.
Check continuity between BCM connector M18 terminal 31 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-54, "Removal and Installation"
NO
>> Repair harness or connectors.
4.
CHECK CARGO LAMP RELAY
Check the cargo lamp relay. Refer to
INL-23, "Component Inspection"
.
Is the inspection result normal?
BCM
Cargo lamp switch
Continuity
Connector
Terminal
Connector
Terminal
M18 (A)
31
M71 (B)
1
Yes
AWLIA0807ZZ
Connector
Terminal
—
Continuity
M18 (A)
31
Ground
No
INL-22
< COMPONENT DIAGNOSIS >
[WITH POWER DOOR LOCKS]
CARGO LAMP CONTROL CIRCUIT
YES
>> GO TO 5
NO
>> Replace the cargo lamp relay.
5.
CHECK CARGO LAMP RELAY CONTROL
While operating the cargo lamp switch, check voltage between BCM
connector M19 terminal 50 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 8
6.
CHECK CARGO LAMP VOLTAGE
1.
Disconnect the cargo lamp connector.
2.
While operating the cargo lamp switch, check voltage between
cargo lamp connector B161 terminal 3 and ground.
Is the inspection result normal?
YES
>> Replace cargo lamp.
NO
>> GO TO 7
7.
CHECK CARGO LAMP RELAY VOLTAGE PART 1
Check voltage between cargo lamp relay connector M165 terminal 5
and ground.
Is the inspection result normal?
YES
>> Repair harness or connectors between cargo lamp relay
and cargo lamp.
NO
>> Repair harness or connector between splice and cargo
lamp relay.
8.
CHECK CARGO LAMP RELAY VOLTAGE PART 2
Check voltage between cargo lamp relay connector M165 terminal 2
and ground.
Is the inspection result normal?
YES
>> GO TO 9
NO
>> Repair harness or connectors.
9.
CHECK CARGO LAMP RELAY CONTROL CIRCUIT
Connector
Terminal
—
Cargo lamp
switch
Voltage
M19
50
Ground
ON
0V
OFF
Battery voltage
ALLIA0556GB
Connector
Terminal
—
Cargo lamp
switch
Voltage
B161
3
Ground
ON
Battery voltage
AWLIA0809ZZ
Cargo lamp relay
Ground
Voltage
Connector
Terminal
M165
5
Battery voltage
AWLIA0810ZZ
Cargo lamp relay
Ground
Voltage
Connector
Terminal
M165
2
Battery voltage
AWLIA0812ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст