Since there's not enough info for a specific answer, here's the first thing to check.
You say windows, meaning more than 1 not working - if none are working that would be the fuse for that whole window circuit. Check the fuse box in the driver area, and the fuse box in the engine compartment.
That's the first check - because you really don't just "fix" them without knowing what's wrong with them.
It does not have one.
When fixing parts on a car, it can come in handy to have a diagram of that part. The wiring diagram for a 1988 Mazda 626 radio can be found in the cars maintenance manual.
Trade it in for a new Mazda RX-8.
On a 1988 Mazda 626, the fuel pump relay is located in the fuel tank. Always disconnect the battery before beginning work on a fuel system.
will a 1997 Mazda 626 transmission or engine interchange with a 1999-2002 Mazda 626 transmission or engine
on a Mazda 626 there is a fuel pump relay check to see if you have a power signal from the relay to the pump, if so make sure there is power to the pump.
how many belts are in mazda 626
From inside the trunk.
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