1.CHECK STEP LAMP OUTPUT
CONSULT-III ACTIVE TEST
Turn the ignition switch OFF.
Remove the step lamp bulbs (driver side and passenger side).
Turn the ignition switch ON.
Select “STEP LAMP TEST” 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
STEP LAMP TEST
M119
7
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 STEP LAMP OPEN CIRCUIT
Turn the ignition switch OFF.
Disconnect BCM connector, and step lamp connector.
Check continuity between BCM harness connector and step lamp harness connector.
BCM
Step lamp
Continuity
Connector
Terminal
Connector
Terminal
M119
7
Driver side
D23
2
Existed
Passenger side
D53
2
Does continuity exist?
YES
>>
Replace step lamp.
NO
>>
Repair harnesses or connectors.
3.CHECK STEP LAMP SHORT CIRCUIT
Turn the ignition switch OFF.
Check continuity between BCM harness connector and the ground.
BCM
Ground
Continuity
Connector
Terminal
M119
7
Not existed
Does continuity exist?
YES
>>
Repair the harnesses or connectors.
NO
>>
Replace BCM.