Headlight Switch (in Lighting Switch) Inspection

Reference: LIGHTING SWITCH (INCLUDING HEADLIGHT SWITCH AND TURN SIGNAL LIGHT SWITCH) REMOVAL AND INSTALLATION 

Check for continuity between terminals at each switch position as shown in the following figure. If check result is not as specified, replace switch.

Fig 1: Checking Continuity Between Terminals At Each Switch Position

Courtesy of SUZUKI OF AMERICA CORP.