1.CHECK STEP LAMP OUTPUT CONSULT-III ACTIVE TEST

1. Turn the ignition switch OFF.
2. Remove the step lamp bulbs (driver side and passenger side).
3. Turn the ignition switch ON.
4. Select “STEP LAMP TEST” of BCM (INT LAMP) active test item.
5. 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

1. Turn the ignition switch OFF.
2. Disconnect BCM connector, and step lamp connector.
3. 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

1. Turn the ignition switch OFF.
2. 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.