headlight
The flasher is under the l/h side cover beside the battery.
The flasher for the 1989 Honda accord is located above the steering column. To activate it shift it to the right.
The turn signal flasher on a 1986 Honda Civic is located on the cabin fuse box. It will be plugged into the fuse box and its backside.
Next to the radio with the triangular (red) flasher symbol
I think that it is under the r\h side panel cover
under the seat
.018
The flasher relay on a 2004 Honda Civic is located on the interior fuse box. To remove it, simply unplug the unit from the fuse box.
Yes you can replace a bike flasher with a car flasher . I priced the flasher from Honda dealer they want $80.00 plus tax for it I bought a standard car flasher for $4.79 plus tax and it worked. (flasher must be three prong - Prt.#550 12 volt 20-1036-2 from Can. Tire.) I answered my own question by trying it and it worked.
Check fuse box
Below the left side of the dash.
Under the driver's seat.