Headlamp Alignment Control Module: 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.
Automatic Headlight Beam Level Control
NOTICE:
* Initialize the headlight leveling ECU assembly after the vehicle height changes due to replacement of the suspension or after performing such operations as removal and reinstallation or replacement of the rear height control sensor sub-assembly RH.
* When the headlight leveling ECU assembly is replaced, the initialization is also necessary.