■ CAUTION ■
Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom
Possible cause
Inspection item
All the following lamps are not turned ON.
  • Map lamp
  • Trunk room lamp
  • Step lamp
  • Vanity mirror lamp
  • Harness between BCM and each interior room lamp
  • BCM
Interior room lamp power supply circuit
Refer to Description.
  • Interior room lamps are not turned ON even though the door is open.
    (It turns ON when turning the interior room lamp ON.)
  • Interior room lamps are not turned OFF even though the door is closed.
  • Harness between BCM and each door switch
  • Harness between BCM and each interior room lamp
  • BCM
Door switch circuit
Refer to Description.
Interior room lamp control circuit
Refer to Description.
Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.)

Check the interior room lamp setting.
Refer to CONSULT-III Function (BCM - INT LAMP).
Step lamps (driver side and passenger side) are not turned ON.
(The map lamp is turned ON.)
  • Harness between BCM and each step lamp
  • BCM
Step lamp circuit
Refer to Description.
Step lamps (driver side and passenger side) are not turned OFF.
(The map lamp is turned OFF.)
  • Trunk room lamp is not turned ON.
    (The bulb is normal.)
  • Trunk room lamp is not turned OFF.
  • Harness between BCM and trunk room lamp switch
  • Harness between BCM and trunk room lamp
  • BCM
Trunk room lamp switch circuit
Refer to Description.
Trunk room lamp circuit
Refer to Description.
Push-button ignition switch illumination does not illuminate.
  • Harness between BCM and push-button ignition switch
  • BCM
Push-button ignition switch illumination circuit
Refer to Description.
Interior room lamp battery saver does not activate.

Check the interior room lamp battery saver setting.
Refer to CONSULT-III Function (BCM - BATTERY SAVER).