Front Door Lock Switch Inspection

Remove door trim from door panel by referring to Step 1 to 3 of Front Door Glass 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 Terminals "1" & "2"
Courtesy of SUZUKI OF AMERICA CORP.