Disconnect the 10P connector (A) from the driver's position memory switch (B).
Remove the two screws, then remove the switch from the door panel.
Check for continuity between the terminals in each switch position according to the table.
NOTE:
Make sure the correct test lead (+ or -) is placed on the terminal.
When checking for continuity across the diode, use the diode setting () on the digital volt/ohm meter to check the diode bias.
Note this important operating characteristic; diode bias causes a
diode to fully conduct electricity in one direction (forward), while
not at all in the opposite direction (reverse).
If the continuity is not as specified, replace the switch.
Honda Odyssey Service Manual > Personal Communications: Front HFL-ANC Microphone Removal/Installation
NOTE: Put on gloves to protect your hands. Lay a workshop towel under the parts when working on them to protect the face panel from scratches or other damage. Remove the roof console. Remove the screws and the front HFL-ANC microphone (A). A Install the front HFL-ANC microphone in the reverse order ...