Nissan Quest E52. Instruction — part 794
INL-56
< DTC/CIRCUIT DIAGNOSIS >
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
DTC/CIRCUIT DIAGNOSIS
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
Component Function Check
INFOID:0000000009653481
1.
CHECK INTERIOR ROOM LAMP POWER SUPPLY FUNCTION
CONSULT ACTIVE TEST
1.
Turn ignition switch ON.
2.
Turn each interior room lamp ON.
-
Personal lamp
-
Map lamp
-
Luggage room lamp
-
Automatic back door close switch illumination
-
Step lamp
-
Vanity mirror lamp
3.
Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
4.
With operating the test items, check that each interior room lamp turns ON/OFF.
Does the interior room lamp turn ON/OFF?
YES
>> Interior room lamp power supply circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009653482
1.
CHECK INTERIOR ROOM LAMP POWER SUPPLY OUTPUT
CONSULT ACTIVE TEST
1.
Turn ignition switch OFF.
2.
Disconnect the following connectors.
-
Personal lamp(ALL)
-
Map lamp
-
Luggage room lamp
-
Automatic back door close switch
-
Step lamp (both sides)
-
Vanity mirror lamp (both sides)
3.
Turn ignition switch ON.
4.
Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
5.
With operating the test item, check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK INTERIOR ROOM LAMP POWER SUPPLY OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the BCM connector.
3.
Check continuity between BCM harness connector and each interior room lamp harness connector.
Off
: Interior room lamp OFF
On
: Interior room lamp ON
BCM
(–)
Test item
Voltage
(Approx.)
(+)
Connector
Terminal
M123
56
Ground
BATTERY SAVER
Off
0 V
On
12 V
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
INL-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
Is the inspection result normal?
YES
>> Check for internal short circuit of each interior room lamp.
NO
>> Repair or replace harnesses.
3.
CHECK INTERIOR ROOM LAMP POWER SUPPLY SHORT CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the BCM connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Repair or replace harnesses.
BCM
Each interior room lamp
Continuity
Connector
Terminal
Connector
Terminal
M123
56
Map lamp
R109
6
Existed
Second personal lamp LH
R18
1
Second personal lamp RH
R17
1
Third personal lamp LH
R28
1
Third personal lamp RH
R27
1
Luggage room lamp
B51
1
Automatic back door close switch
D169
3
Step lamp
(driver side)
D51
1
Step lamp
(passenger side)
D17
1
Vanity mirror lamp LH
R24
1
Vanity mirror lamp RH
R10
1
BCM
Ground
Continuity
Connector
Terminal
M123
56
Not existed
INL-58
< DTC/CIRCUIT DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL CIRCUIT
INTERIOR ROOM LAMP CONTROL CIRCUIT
Component Function Check
INFOID:0000000009653483
CAUTION:
Before performing the diagnosis, check that the following are normal.
• Interior room lamp power supply
• Map lamp bulb
• Personal lamp bulb
1.
CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT ACTIVE TEST
1.
Switch the map lamp switch and personal lamp switch to DOOR.
2.
Turn ignition switch ON.
3.
Select “INT LAMP” of BCM (INT LAMP) active test item.
4.
With operating the test items, check that each interior room lamp turns ON/OFF (gradual brightening/dim-
ming).
Does the interior room lamp turns ON/OFF (gradual brightening/dimming)?
YES
>> Interior room lamp control circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009653484
1.
CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT ACTIVE TEST
1.
Switch the map lamp switch and personal lamp switch to DOOR.
2.
Turn ignition switch OFF.
3.
Remove all the bulbs of map lamp and personal lamp.
4.
Turn ignition switch ON.
5.
Select “INT LAMP” of BCM (INT LAMP) active test item.
6.
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 INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector, map lamp connector and personal lamp connector.
3.
Check continuity between BCM harness connector and map lamp harness connector.
4.
Check continuity between personal lamp harness connector and map lamp harness connector.
On
: Interior room lamp gradual brightening
Off
: Interior room lamp gradual dimming
BCM
Ground
Test item
Continuity
Connector
Terminal
M123
63
INT LAMP
On
Existed
Off
Not existed
BCM
Map lamp
Continuity
Connector
Terminal
Connector
Terminal
M123
63
R109
5
Existed
INTERIOR ROOM LAMP CONTROL CIRCUIT
INL-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
Is the inspection result normal?
YES
>> Replace map lamp or personal lamp.
NO
>> Repair or replace harnesses.
3.
CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector, map lamp connector and personal lamp connector.
3.
Check continuity between BCM harness connector and ground.
4.
Check continuity between map lamp harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Repair or replace harnesses.
Map lamp
Personal lamp
Continuity
Connector
Terminal
Connector
Terminal
R109
3
Second LH
R18
2
Existed
Second RH
R17
Third LH
R28
Third RH
R27
BCM
Ground
Continuity
Connector
Terminal
M123
63
Not existed
Map lamp
Ground
Continuity
Connector
Terminal
R109
3
Not existed
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