Trunk / Liftgate Lock Cylinder: Testing and Inspection

1. Disconnect and isolate the battery negative cable.
2. Remove tailgate trim panel.
3. Disconnect tailgate cylinder lock switch harness connector.

Tailgate Cylinder Lock Switch Table:

4. Using a ohmmeter, test for resistances as shown in the Tailgate Cylinder Lock Switch Table.
5. If switch resistance is not correct, replace switch.