Nissan Frontier D40. Instruction — part 782
CARGO LAMP CONTROL CIRCUIT
INL-83
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
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
INL-84
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
CARGO LAMP CONTROL CIRCUIT
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:0000000005272852
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
INTERIOR ROOM LAMP
INL-85
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
INTERIOR ROOM LAMP
Wiring Diagram
INFOID:0000000005272853
ABLWA0603GB
INL-86
< COMPONENT DIAGNOSIS >
[WITHOUT POWER DOOR LOCKS]
INTERIOR ROOM LAMP
ABLWA0604GB
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