Nissan Quest E52. Instruction — part 795
INL-60
< DTC/CIRCUIT DIAGNOSIS >
LUGGAGE ROOM LAMP CIRCUIT
LUGGAGE ROOM LAMP CIRCUIT
Description
INFOID:0000000009653485
Controls the luggage room lamp and automatic back door close switch illumination (ground side) to turn the
luggage room lamp and automatic back door close switch illumination ON and OFF.
Diagnosis Procedure
INFOID:0000000009653486
CAUTION:
Before performing the diagnosis, check that the following are normal.
• Interior room lamp power supply
• Luggage room lamp bulb
1.
CHECK LUGGAGE ROOM LAMP OUTPUT
1.
Turn ignition switch OFF.
2.
Remove the luggage room bulb.
3.
Disconnect automatic back door close switch connector.
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
Fixed ON>>GO TO 3.
Fixed OFF>>Replace BCM. Refer to
BCS-98, "Removal and Installation"
2.
CHECK LUGGAGE ROOM LAMP OPEN CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and luggage room lamp harness connector.
3.
Check continuity between BCM harness connector and automatic back door close switch harness con-
nector.
Is the inspection result normal?
YES
>> Replace luggage room lamp or automatic back door close switch.
NO
>> Repair or replace harnesses.
3.
CHECK LUGGAGE ROOM LAMP SHORT CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
BCM
Ground
Condition
Continuity
Connector
Terminal
M122
49
Back door
Open
Existed
Closed
Not existed
BCM
Luggage room lamp
Continuity
Connector
Terminal
Connector
Terminal
M122
49
B51
2
Existed
BCM
Automatic back door close switch
Continuity
Connector
Terminal
Connector
Terminal
M122
49
D169
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M122
49
Not existed
LUGGAGE ROOM LAMP CIRCUIT
INL-61
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
NO
>> Repair or replace harnesses.
INL-62
< DTC/CIRCUIT DIAGNOSIS >
STEP LAMP CIRCUIT
STEP LAMP CIRCUIT
Component Function Check
INFOID:0000000009653487
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Interior room lamp power supply
• Step lamp bulb
1.
CHECK STEP LAMP OPERATION
CONSULT ACTIVE TEST
1.
Turn ignition switch ON.
2.
Select “STEP LAMP TEST” of BCM (INT LAMP) active test item.
3.
With operating the test items, check that step lamp turns ON/OFF.
Does the step lamp turn ON/OFF?
YES
>> Step lamp circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009653488
1.
CHECK STEP LAMP OUTPUT
CONSULT ACTIVE TEST
1.
Turn ignition switch OFF.
2.
Remove the step lamp bulbs (ALL).
3.
Turn ignition switch ON.
4.
Select “STEP LAMP TEST” of BCM (INT LAMP) active test item.
5.
With operating the test item, check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
Fixed ON>>GO TO 3.
Fixed OFF>>Replace BCM. Refer to
BCS-98, "Removal and Installation"
2.
CHECK STEP LAMP OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector, and step lamp connector.
3.
Check continuity between BCM harness connector and step lamp harness connector.
Is the inspection result normal?
YES
>> Replace step lamp.
NO
>> Repair or replace harnesses.
3.
CHECK STEP LAMP SHORT CIRCUIT
1.
Turn ignition switch OFF.
On
: Step lamp ON
Off
: Step lamp OFF
BCM
Ground
Test item
Continuity
Connector
Terminal
M123
62
STEP LAMP TEST
On
Existed
Off
Not existed
BCM
Step lamp
Continuity
Connector
Terminal
Connector
Terminal
M123
62
Driver side
D51
2
Existed
Passenger side
D17
STEP LAMP CIRCUIT
INL-63
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
2.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Repair or replace harnesses.
NO
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
BCM
Ground
Continuity
Connector
Terminal
M123
62
Not existed
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