Front Door Lock Switch Inspection

Remove door trim from door panel. Refer to FRONT DOOR ASSEMBLY REMOVAL AND INSTALLATION .
Check for continuity between terminals "1" and "2" at each switch position as shown below. If check result is not as specified, replace.
Door lock switch specification

LOCK position: No continuity

UNLOCK position: Continuity

Fig 1: Checking Continuity Between Front Door Lock Switch Terminals No. 1 & 2
Courtesy of SUZUKI OF AMERICA CORP.