1.CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT-III ACTIVE TEST
Turn the ignition switch OFF.
Remove all the bulbs of map lamp.
Select “INT LAMP” of BCM (INT LAMP) active test item.
With operating the test item, check continuity between BCM harness connector and the ground.
BCM
Ground
Test item
Continuity
Connector
Terminal
INT LAMP
M119
19
On
Existed
Off
Not existed
Is the measurement value normal?
YES
>>
GO TO 2
.
Fixed ON
>>
GO TO 3
.
Fixed OFF
>>
Replace BCM.
2.CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
Turn the ignition switch OFF.
Disconnect BCM connector and map lamp connector.
Check continuity between BCM harness connector and map lamp harness connector.
BCM
Map lamp
Continuity
Connector
Terminal
Connector
Terminal
M119
19
R6
2
Existed
Does continuity exist?
YES
>>
Replace the map lamp.
NO
>>
Repair the harnesses or connectors.
3.CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
Turn the ignition switch OFF.
Disconnect BCM connector and map lamp connector.
Check continuity between BCM harness connector and the ground.
BCM
Ground
Continuity
Connector
Terminal
M119
19
Not existed
Does continuity exist?
YES
>>
Repair the harnesses or connectors.
NO
>>
Replace BCM.