Power Tailgate Inside Switch Test/Replacement

Carefully pry out the inside tailgate switch (A), and disconnect the 5P connector (B) from the switch.

Fig 1: Identifying Inside Tailgate Switch And 5P Connector Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check for continuity between the terminals in each switch position according to the table.

Fig 2: Power Tailgate Inside Switch Continuity Reference Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the continuity is not as specified, check the bulb(s) (C). If the bulb(s) are OK, replace the switch.
Install the switch in the reverse order of removal.