The
shielded wires have a heat-shrink tube insulating the outside of the
wire. The color of the insulating tube, typically black or dark gray,
may not match the color of the wire listed on the circuit diagram.
Honda Odyssey Service Manual > Electronics: Tuner Unit Removal/Installation
NOTE: If you are replacing the tuner unit, write down the AM/FM radio presets (if possible), and enter them into the new tuner unit. Remove the right rear side trim panel. Disconnect the connectors (A). AB6 x 1.0 mm 9.4 N ...