Nissan Versa Note. Manual — part 518
INL-40
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connectors.
3. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair harness or connector.
Terminal No.
Signal name
Fuses and fusible link No.
37
Battery power supply
8 (10A)
42
12 (10A)
50
G (40A)
11
Ignition switch ACC or ON
18 (10A)
38
Ignition switch ON or START
2 (10A)
BCM
Ground
Ignition switch position
Connector
Terminal
—
OFF
ACC
ON
M18
11
0 V
Battery voltage
Battery voltage
37
Battery voltage
38
0 V
0 V
M19
42
Battery voltage
Battery voltage
50
BCM
Ground
Continuity
Connector
Terminal
M19
55
—
Yes
BATTERY SAVER OUTPUT/POWER SUPPLY CIRCUIT
INL-41
< DTC/CIRCUIT DIAGNOSIS >
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BATTERY SAVER OUTPUT/POWER SUPPLY CIRCUIT
Description
INFOID:0000000009695418
Provides the battery saver output/power supply. Also cuts the power supply when the interior lamp battery
saver is activated.
Component Function Check
INFOID:0000000009695419
1.
CHECK BATTERY SAVER OUTPUT/POWER SUPPLY FUNCTION
CONSULT
1. Turn ignition switch ON.
2. Turn each interior lamp to the ON position.
-
Interior room lamp
-
Map lamp (if equipped)
-
Cargo lamp
3. Select BATTERY SAVER of BCM (BATTERY SAVER) active test item.
4. While operating the test item, check that each interior room lamp turns ON/OFF.
Is the inspection result normal?
YES
>> Battery saver output/power supply circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009695420
Regarding Wiring Diagram information, refer to
.
1.
CHECK BATTERY SAVER OUTPUT/POWER SUPPLY OUTPUT
CONSULT
1. Turn ignition switch ON.
2. Select BATTERY SAVER of BCM (BATTERY SAVER) active test item.
3. While operating the test item, check voltage between BCM connector and ground.
With Intelligent Key
Without Intelligent Key
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace BCM after making sure battery saver output/power supply circuit is not shorted to volt-
BCS-70, "Removal and Installation"
(with Intelligent Key) or
(without Intelligent Key).
2.
CHECK BATTERY SAVER OUTPUT/POWER SUPPLY OPEN CIRCUIT
1. Turn ignition switch OFF.
OFF
: Interior room lamp OFF
ON
: Interior room lamp ON
(+)
(-)
Test item
Voltage
Connector
Terminal
BATTERY SAVER
M99
56
Ground
OFF
0V
ON
Battery voltage
(+)
(-)
Test item
Voltage
Connector
Terminal
BATTERY SAVER
M19
43
Ground
OFF
0V
ON
Battery voltage
INL-42
< DTC/CIRCUIT DIAGNOSIS >
BATTERY SAVER OUTPUT/POWER SUPPLY CIRCUIT
2. Disconnect the following connectors.
-
BCM
-
Interior room lamp
-
Map lamp (if equipped)
-
Cargo lamp
3. Check continuity between BCM connector and each interior lamp connector.
With Intelligent Key
Without Intelligent Key
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the harness or connector.
3.
CHECK BATTERY SAVER OUTPUT/POWER SUPPLY SHORT CIRCUIT
Check continuity between BCM connector and ground.
With Intelligent Key
Without Intelligent Key
Is the inspection result normal?
YES
>> Check that each interior room lamp has no internal short circuit.
NO
>> Repair or replace the harness or connector.
BCM
Each interior lamp
Continuity
Connector
Terminal
Connector
Terminal
M99
56
Interior room lamp
R7
2
Yes
Map lamp (if equipped)
R2
4
Trunk room lamp
B21
1
BCM
Each interior lamp
Continuity
Connector
Terminal
Connector
Terminal
M19
43
Interior room lamp
R7
2
Yes
Map lamp (if equipped)
R2
4
Trunk room lamp
B21
1
Connector
Terminal
—
Continuity
M99
56
Ground
No
Connector
Terminal
—
Continuity
M19
43
Ground
No
INTERIOR ROOM LAMP CONTROL CIRCUIT
INL-43
< DTC/CIRCUIT DIAGNOSIS >
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INTERIOR ROOM LAMP CONTROL CIRCUIT
Description
INFOID:0000000009695421
Controls each interior room lamp (ground side) by PWM signal.
NOTE:
PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).
Component Function Check
INFOID:0000000009695422
CAUTION:
Before performing the diagnosis, check that the following are normal.
• Interior room lamp power supply
• Map lamp bulb
• Room lamp bulb
1.
CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT
1. Switch the map lamp switch or interior room lamp switch to DOOR.
2. Turn ignition switch ON.
3. Select INT LAMP of BCM (INT LAMP) ACTIVE TEST item.
4. While operating the test items, check that each interior room lamp turns ON/OFF.
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:0000000009695423
Regarding Wiring Diagram information, refer to
.
1.
CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT
1. Turn ignition switch OFF.
2. Remove all the bulbs of map lamp and interior room lamp.
3. Turn ignition switch ON.
4. Select INT LAMP of BCM (INT LAMP) ACTIVE TEST item.
5. While operating the test item, check continuity between BCM harness connector and ground.
With Intelligent Key
Without Intelligent Key
Is the inspection result normal?
YES
>> GO TO 2.
Fixed ON>>GO TO 3.
On
: Interior room lamp gradual brightening
Off
: Interior room lamp gradual dimming
BCM
Ground
Test item
Continuity
Connector
Terminal
M99
63
INT LAMP
On
Yes
Off
No
BCM
Ground
Test item
Continuity
Connector
Terminal
M19
45
INT LAMP
On
Yes
Off
No
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