Window Ajar Switch: Testing and Inspection
FLIP-UP GLASS RELEASE SWITCH1. Disconnect and isolate the battery negative cable.
2. Remove the tailgate trim panel.
3. Disconnect the wire harness connector.
4. Using an ohmmeter, check for continuity between the pins of the wire harness connector while pulling on the tailgate handle.
5. If no continuity is found, replace the tailgate handle assembly.