Component Function Check

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: 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
1. Turn ignition switch ON.
2. Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
3. 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 ".