Front Door Lock Switch Inspection

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara and 2007 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

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.