Michael Pardee wrote:

> That's the Elephant Containment Unit <8^P No, wait! It's the Engine
> Control Unit. Honda tucked it under the driver's seat for you (I believe
> that's where it is in the '94 Accord) because they needed someplace to put
> it.

If that version of Accord is like the 1990-93, the ECU is under the front
passenger side foot well, accessible by removing the carpet.

The 1986-89 Accord has the ECU under the driver's seat.