Headlamp: Testing and Inspection

LIGHTING (EXT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Headlight and Taillight (except LED Headlight)





Headlight and Taillight (for LED Headlight)









Automatic Headlight Beam Level Control System





NOTICE:
* Initialize the AFS ECU (headlight swivel ECU assembly) after the vehicle height changes due to replacement of suspension components or after performing such operations as removal and reinstallation or replacement of the rear height control sensor sub-assembly RH.
* When the AFS ECU (headlight swivel ECU assembly) is replaced, initialization is also necessary.

AFS





NOTICE:
Initialize the AFS ECU (headlight swivel ECU assembly) when the AFS ECU (headlight swivel ECU assembly) is replaced.

Automatic High Beam System





HINT
*1: Camera detection malfunctions can be detected using the Techstream. Under the following conditions, if the camera built into the inner rear view mirror assembly cannot detect other vehicles or lights correctly, it will stop automatic high beam control and turn off the automatic high beam indicator light:

* When the front windshield is not clear (ice, snow or frost on the glass).
* When the front windshield is dirty (sand, mud, water stains or bugs are on the glass).
*2: Aiming misalignment of the camera can be detected using the Techstream. Under the following conditions, the camera built into the inner rear view mirror assembly cannot adjust its center point:

* When the inner rear view mirror assembly is on an angle due to mis-installation or damage to the camera.
* When the automatic aiming adjusting function of the mirror does not work correctly.
If the camera aiming is misaligned, check the following conditions:

* Check if the vehicle is inclined.
* Check if the windshield glass is installed correctly.
* Check if the inner rear view mirror assembly is installed correctly.
* Check if there is deformation of the camera or stay of the inner rear view mirror assembly.