Component Function Check
NOTE:
Before performing the diagnosis, check that the following is normal.
- Interior room lamp power supply
- Step lamp bulb
- CHECK STEP LAMP OPERATION
CONSULT ACTIVE TEST
- Turn ignition switch ON.
- Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
- With operating the test items, check that step lamp turns ON/OFF.
On : Step lamp ON Off : Step lamp OFF
Does the step lamp turn ON/OFF?
YES
Step lamp circuit is normal.
NO
Refer to DIAGNOSIS PROCEDURE .