Ok, that should be easy enough.
Personally I'd start with a high powered focused flashlight, and see if you see anything. If you can see something blocking, maybe you can knock it out of the way with a screwdriver or clothes hanger wire or something.
But from the 92 FSM, page BO-48, it looks easy enough if the 95 is the same. It's all of 2-4 steps to "remove heater control plate", of:
(a) Pull off the heater control knobs
(b) (w/ A/C) Pry off the A/C switch.
(c) Using a screwdriver, pry out the heater control plate as shown in the illustration, and remove it. HINT: Tape the screwdriver tip before use (in the pic it looks like they pry from the middle top or middle bottom, and middle right....basically wherever is closest to a stretch of solid plastic instead of a place near a slot in the plastic face)
(d) (w/Clock) Disconnect the connector.
If that's all you need for access that seems easy enough. But if you really need to get more room and pull more things away, the "Remove Heater Control" is item number 17, so you'd have a bunch of stuff to remove from the dash first to really get access, even though you should be able to skip several of those things. BTW, "REMOVE RADIO" is step 18, and looks to be behind the same "lower center finish panel", so even if you need to pull out the heater control, it shouldn't be any worse than removing the factory radio.