Nissan Frontier D40. Instruction — part 781
DIAGNOSIS SYSTEM (BCM)
INL-79
< FUNCTION DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
ACTIVE TEST
KEY CYL UN-SW [ON/OFF]
Lock switch status input from door lock and unlock switch
CDL LOCK SW [ON/OFF]
Lock switch status input from door lock and unlock switch
CDL UNLOCK SW [ON/OFF]
Unlock switch status input from door lock and unlock switch
KEYLESS LOCK [ON/OFF]
Lock signal status received from remote keyless entry receiver (integrated in the
BCM)
KEYLESS UNLOCK [ON/OFF]
Unlock signal status received from remote keyless entry receiver (integrated in the
BCM)
Monitor Item
[Unit]
Description
Test Item
Operation
Description
IGN ILLUM
ON
Outputs the ignition keyhole illumination control signal to turn the ignition keyhole il-
lumination lamp ON.
OFF
Stops the ignition keyhole illumination control signal to turn the ignition keyhole illu-
mination lamp OFF.
INT LAMP
ON
Outputs the interior room lamp control signal to turn the interior room lamps ON.
OFF
Stops the interior room lamp control signal to turn the interior room lamps OFF.
INL-80
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
INTERIOR ROOM LAMP
COMPONENT DIAGNOSIS
INTERIOR ROOM LAMP
Diagnosis Procedure
INFOID:0000000005272848
Regarding Wiring Diagram information, refer to
.
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Fuse
• Interior room lamp bulbs
1.
CHECK INTERIOR ROOM LAMP POWER SUPPLY
Check voltage between interior room lamp connectors and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair the harness or connectors.
2.
CHECK INTERIOR ROOM LAMP GROUND
1.
Disconnect interior room lamp connectors.
2.
Check continuity between interior room lamp connectors and
ground while operating the door switches.
Is the inspection result normal?
YES
>> Replace the interior room lamp. Refer to
INL-64, "Removal and Installation"
NO
>> GO TO 3
3.
CHECK DOOR SWITCHES
Check the door switches. Refer to
INL-81, "Component Inspection (Door Switch)"
Is the inspection result normal?
YES
>> • Crew cab models, repair the harness or connectors between the interior room lamp and the
door switches.
• King cab models, GO TO 4
NO
>> Replace the door switch.
4.
CHECK DOOR SWITCH GROUND (KING CAB)
Component
(+)
(-)
Voltage
Connector
Terminal
Front room/map lamp
(if equipped)
R9 (A)
1
Ground
Battery voltage
Room lamp 2nd row
R10 (B)
2
AWLIA0824ZZ
Component
(+)
(-)
Door
switches
Continuity
Connector
Terminal
Front room/map lamp
(if equipped)
R9 (A)
2
Ground
Open
Yes
Closed
No
Room lamp 2nd row
R10 (B)
1
Open
Yes
Closed
No
AWLIA0825ZZ
INTERIOR ROOM LAMP
INL-81
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
Check continuity between door switch connectors and ground.
Is the inspection result normal?
YES
>> Repair the harness or connectors between the interior
room lamp and the door switches.
NO
>> Repair the harness or connectors between the door
switch and ground.
Component Inspection (Door Switch)
INFOID:0000000005272849
CREW CAB
1.
CHECK DOOR SWITCHES
1.
Disconnect door switch.
2.
Check continuity between door switch terminals.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Replace door switch.
KING CAB
1.
CHECK DOOR SWITCHES
1.
Disconnect door switch.
2.
Check continuity between door switch terminals.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Replace door switch.
Component
(+)
(-)
Continuity
Connector
Terminal
Front door switch LH
D213
3
Ground
Yes
Front door switch RH
D314
3
AWLIA0866ZZ
Terminal
Condition
Continuity
Door switch
1 – Ground
Open
Yes
Closed
No
AWLIA0864ZZ
Item
Terminal
Condition
Continuity
Door switches
1 – 3
Open
Yes
Closed
No
AWLIA0865ZZ
INL-82
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
CARGO LAMP CONTROL CIRCUIT
CARGO LAMP CONTROL CIRCUIT
Description
INFOID:0000000005272850
Controls the cargo lamp relay coil (ground side) to turn the cargo lamp ON and OFF.
Diagnosis Procedure
INFOID:0000000005272851
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 and the door switches.
Is the cargo lamp inoperative from all of the above switches?
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"
(crew cab).
2.
CHECK CARGO LAMP SWITCH
Check the cargo lamp switch. Refer to
INL-84, "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-84, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5
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
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст