Diagnosis Procedure
- CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT ACTIVE TEST
- Turn ignition switch OFF.
- Remove all the bulbs of map lamp, foot lamp, front kicking plate lamp, and personal lamp.
- Turn ignition switch ON.
- Select "INT LAMP" of BCM (INT LAMP) active test item.
- With operating the test item, check continuity between BCM harness connector and ground.
BCM
Ground
Test item
Continuity
Connector
Terminal
M122
63
INT LAMP
On
Existed
Off
Not existed
Is the inspection result normal?
YES
GO TO 2.
NO
Continuity exists and remains unchanged: GO TO 3.
NO
Continuity does not exist and remains unchanged: Replace BCM. Refer to Removal and Installation .
- CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector, map lamp connector, foot lamp connector, front kicking plate lamp connector and personal lamp connector.
- Check continuity between BCM harness connector and foot lamp harness connector.
BCM
Foot lamp
Continuity
Connector
Terminal
Connector
Terminal
M122
63
Driver side
M186
2
Existed
Passenger side
M114
- Check continuity between BCM harness connector and front kicking plate lamp harness connector.
BCM
Front kicking plate lamp
Continuity
Connector
Terminal
Connector
Terminal
M122
63
Driver side
B601
2
Existed
Passenger side
B603
- Check continuity between BCM harness connector and map lamp harness connector.
BCM
Map lamp
Continuity
Connector
Terminal
Connector
Terminal
M122
63
R15
2
Existed
- Check continuity between personal lamp harness connector and map lamp harness connector.
Personal lamp
Map lamp
Continuity
Connector
Terminal
Connector
Terminal
R14
3
R15
4
Existed
Is the inspection result normal?
YES
Replace map lamp, personal lamp or foot lamp.
NO
Repair or replace harnesses.
- CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector, map lamp connector, foot lamp connector, front kicking plate lamp connector and personal lamp connector.
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M122
63
Not existed
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harnesses.