Remove the driver's middle panel.
Disconnect the 12P connector (A) from the power sliding door switch (B).
Check for continuity between the terminals in each switch position according to the table.
If the continuity is not as specified, check the bulb(s) (C). If the bulb(s) are OK, replace the switch.
Install the parts in the reverse order of removal.
Honda Odyssey Service Manual > Accessory Outlets: AC Power Outlet Replacement Remove the rear side trim panel. Remove the power outlet (A), and disconnect the 3P connector (B). AB Install the power outlet in the reverse order of removal. ...