Aerio L4-2.3L (2006)
Headlamp Switch: Testing and Inspection
Headlight Switch (in Lighting Switch) Inspection
Reference: Lighting Switch (Including Headlight Switch and Turn Signal Light Switch) Removal and Installation
Headlight Switch (in Lighting Switch) Inspection
Check for continuity between terminals at each switch position as shown in the figure. If check result is not as specified, replace switch.