No tail or stop lights working 1989 626t

SOURCE: Mazda 3 tail light on, brake light not on

The bulb actually has two seperate elements in it.
That is why the tail light works fine.

If you take the bulb out you will see the seperate elements.
Change the bulb and it should be fine.

SOURCE: I have a 1998 Mazda Protege and when the

It is very likely that you have a bad break switch. It is usually located on a bracket right behind the brake pedal bar. A new switch is generally $30 to $45, and only takes a couple of minutes to change.

I hope this helps.

SOURCE: Front light, tail light and

for the dashboard... have you checked the intensity control? It happened to a friend of mine.

SOURCE: Mazda 6 sport sedan break lights not working after hid light conversion

Instructions Open the rear deck lid on the Mazda 6.Carefully remove the plastic finishing cover from the license plate light housing, using a small flat-head screwdriver to release the locking tabs. Pull the cover downward and off of the deck lid, exposing the license plate bulb.
Remove the old light bulb from the license plate bulb socket by hand. Wrap your new one in a paper towel and do not touch the bulb with your bare fingers. Insert the new bulb into the light socket. Install the finishing cover onto the light housing and push it upward until it clicks and locks into place.Repeat Steps 2 and 3 to complete the LED light conversion on the opposite side of the deck lid. Test the new bulbs by turning on the headlights on the Mazda 6.
Mercedes Parts.