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INTERIOR ROOM LAMP CONTROL CIRCUITINL-43
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INTERIOR ROOM LAMP CONTROL CIRCUIT
DescriptionINFOID:0000000012432742
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 CheckINFOID:0000000012432743
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 turn s ON/OFF (gradual brightening/dimming)?
YES >> Interior room lamp control circuit is normal.
NO >> Refer to INL-43, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012432744
Regarding Wiring Diagram information, refer to INL-21, "Wiring Diagram".
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 c ontinuity between BCM harness connector and ground.
With Intelligent Key system
Without Intelligent Key system
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
GroundTest item
Continuity
Connector Terminal
M99 63 INT LAMPOn
Yes
Off No
BCM GroundTest item
Continuity
Connector Terminal
M19 45 INT LAMPOn
Yes
Off No
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INL-44
< DTC/CIRCUIT DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL CIRCUIT
Fixed OFF>>Replace BCM after making sure battery saver output/power supply circuit is not shorted to volt-age. Refer to BCS-74, "
Removal and Installation" (with Intelligent Key system) or BCS-137,
"Removal and Installation" (without Intelligent Key system).
2.CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and map lamp connector or interior room lamp connector.
3. Check continuity between BCM harness connector and map lamp harness connector or interior room lamp harness connector.
With Intelligent Key system
Without Intelligent Key system
Is the inspection result normal?
YES >> Check that map lamp or interior room lamp has no internal open circuit.
NO >> Repair or replace harness or connector.
3.CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and ground.
With Intelligent Key system
Without Intelligent Key system
Is the inspection result normal?
YES >> Replace BCM after making sure battery saver output/power supply circuit is not shorted to volt- age. Refer to BCS-74, "
Removal and Installation" (with Intelligent Key system) or BCS-137,
"Removal and Installation" (without Intelligent Key system).
NO >> GO TO 4.
4.CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
1. Disconnect interior room lamp connector or map lamp connector.
2. Check continuity between BCM harness connector and ground.
With Intelligent Key system
BCM Lamp
Continuity
Connector TerminalConnector Terminal
M99 63R2 (map lamp)
2
Ye s
R7 (interior room lamp) 1
BCM Lamp
Continuity
Connector TerminalConnector Terminal
M19 45R2 (map lamp)
2
Ye s
R7 (interior room lamp) 1
BCM
GroundContinuity
Connector Terminal
M99 63 No
BCM GroundContinuity
Connector Terminal
M19 45 No
BCM
GroundContinuity
Connector Terminal
M99 63 No
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INTERIOR ROOM LAMP CONTROL CIRCUITINL-45
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Without Intelligent Key system
Is the inspection result normal?
YES >> Check that map lamp or interior room lamp has no internal short circuit.
NO >> Repair or replace harness or connector.
BCM GroundContinuity
Connector Terminal
M19 45 No
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INL-46
< DTC/CIRCUIT DIAGNOSIS >
CARGO LAMP CONTROL CIRCUIT
CARGO LAMP CONTROL CIRCUIT
DescriptionINFOID:0000000012432745
Controls the cargo lamp (ground side) to turn the cargo lamp ON and OFF.
Component Function CheckINFOID:0000000012432746
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Battery saver output/power supply
• Cargo lamp bulb
Diagnosis ProcedureINFOID:0000000012432747
Regarding Wiring Diagram information, refer to INL-21, "Wiring Diagram".
1.CHECK CARGO LAMP OUTPUT
1. Turn ignition switch OFF.
2. Remove the cargo lamp bulb.
3. Check continuity between BCM harness connector and ground.
With Intelligent Key system
Without Intelligent Key system
Is the inspection result normal?
YES >> GO TO 2.
Fixed ON>>GO TO 3.
Fixed OFF>>Replace BCM after making sure battery saver output/power supply circuit is not shorted to volt- age. Refer to BCS-74, "
Removal and Installation" (with Intelligent Key system) or BCS-137,
"Removal and Installation" (without Intelligent Key system).
2.CHECK CARGO LAMP OPEN CIRCUIT
Check continuity between BCM harness connector and cargo lamp harness connector.
With Intelligent Key system
Without Intelligent Key system
Is the inspection result normal?
YES >> Replace cargo lamp.
NO >> Repair or replace the harness or connector.
BCM
GroundCondition
Continuity
Connector Terminal
M100 49 Back doorOpen
Yes
Closed No
BCM GroundCondition
Continuity
Connector Terminal
M20 70 Back doorOpen
Yes
Closed No
BCM Cargo lamp
Continuity
Connector TerminalConnector Terminal
M100 49B21 4Yes
BCM Cargo lamp
Continuity
Connector TerminalConnector Terminal
M20 70B21 4Yes
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CARGO LAMP CONTROL CIRCUITINL-47
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3.CHECK CARGO LAMP SHORT CIRCUIT
1. Disconnect BCM harness connector.
2. Check continuity between BCM harness connector and ground.
With Intelligent Key system
Without Intelligent Key system
Is the inspection result normal?
YES >> Replace BCM after making sure battery saver out put/power supply circuit is not shorted to volt-
age. Refer to BCS-74, "
Removal and Installation" (with Intelligent Key system) or BCS-137,
"Removal and Installation" (without Intelligent Key system).
NO >> Repair or replace the harness or connector.
BCM
GroundContinuity
Connector Terminal
M100 49 No
BCM GroundContinuity
Connector Terminal
M20 70 No
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INL-48
< DTC/CIRCUIT DIAGNOSIS >
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
DescriptionINFOID:0000000012432748
Provides the power supply and the ground to control the push-button ignition switch illumination.
Component Function CheckINFOID:0000000012432749
1.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION
CONSULT
1. Turn the ignition switch ON.
2. Select ENGINE SW ILLUMI of BCM (I NTELLGENT KEY) active test item.
3. While operating the test item, check that the push-button ignition switch illumination turns ON/OFF
Is the inspection result normal?
YES >> Push-button ignition switch illumination circuit is normal.
NO >> Refer to INL-48, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012432750
Regarding Wiring Diagram information, refer to INL-28, "Wiring Diagram".
1.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION
CONSULT
1. Turn the ignition switch ON.
2. Select ENGINE SW ILLUMI of BCM (INTELLIGENT KEY) active test item.
3. While operating the test item, check voltage bet ween push-button ignition switch connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 2.
2.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM connector and push-button ignition switch connector.
3. Check continuity between BCM connector and push-button ignition switch connector.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the harness or connectors. ON : Push-button ignition switch illumination ON
OFF : Push-button ignition
switch illumination OFF
Te r m i n a l s
Te s t i t e m
Vo l ta g e
(+)
(-)
Push-button ignition switch
GroundENGINE SW ILLUMI
Connector Terminal
M25 5 ON
Battery voltage
OFF 0 V
BCM Push-button ignition switch
Continuity
Connector TerminalConnector Terminal
M 989 0M 25 5 Y es
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PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUITINL-49
< DTC/CIRCUIT DIAGNOSIS >
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3.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT
Check continuity between BCM connector M98 terminal 90 and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-74, "Removal and Installation".
NO >> Repair or replace the harness or connectors.
4.CHECK PUSH-BUTTON IGNITION SWIT CH ILLUMINATION GROUND CIRCUIT
1. Turn the ignition switch OFF
2. Disconnect push-button ignition switch connector.
3. Check continuity between push-butt on ignition switch connector and ground.
Is the inspection result normal?
YES >> Replace push-button ignition switch. Refer to PCS-77, "Removal and Installation".
NO >> GO TO 5.
5.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND OPEN CIRCUIT
1. Disconnect combination meter.
2. Check continuity between combination meter connector and push-button ignition switch connector.
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI-115, "Removal and Installation".
NO >> Repair or replace the harness or connectors.
BCM
GroundContinuity
Connector Terminal
M98 90 No
Push-button ignition switch
GroundContinuity
Connector Terminal
M25 6 Yes
Push-button ignition switchCombination meter
Continuity
Connector TerminalConnector Terminal
M25 6M24 16 Yes
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INL-50
< SYMPTOM DIAGNOSIS >
INTERIOR LIGHTING SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
INTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom TableINFOID:0000000012432751
CAUTION:
Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagno-
sis if any DTC is detected.
Symptom Possible causeInspection item
• Interior room lamp does not turn ON even though the door is open.
(It turns ON when turning the interior room lamp ON.)
• Interior room lamp does not turn OFF even though
the door is closed. • Harness between BCM and each
door switch
• Harness between BCM and each interior room lamp
•BCM Door switch circuit
Refer to DLK-98
(with Intelligent Key
system) or DLK-232
(without Intelligent
Key system).
Interior room lamp control circuit
Refer to INL-43
.
Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.) —Check the interior room lamp setting.
Refer to BCS-19, "
INT LAMP : CON-
SULT Function (BCM - INT LAMP)"
(with Intelligent Key system) or BCS-
91, "INT LAMP : CONSULT Function
(BCM - INT LAMP)" (without Intelligent
Key system).
Interior room lamp battery saver does not activate. — Check the interior room lamp battery
saver setting.
Refer to BCS-26, "
BATTERY SAVER :
CONSULT Function (BCM - BATTERY
SAVER)" (with Intelligent Key system)
or BCS-97, "
BATTERY SAVER : CON-
SULT Function (BCM - BATTERY SAV-
ER)" (without Intelligent Key system).
Cargo lamp does not turn ON even though the back
door is open.
(It turns ON when turning the cargo lamp ON.) • Harness between BCM and car-
go lamp
• Harness between BCM and back
door switch
•BCM Back door switch circuit
Refer to DLK-96
(with Intelligent Key-
system ) or DLK-232
(without Intelli-
gent Key system).
Cargo lamp circuit
Refer to INL-46
.
Revision: August 2015 2016 Versa Note
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