There is none. You have to remove the transmission pan to change the fluid.
.
Should be a plug at the side of the transmission
fill to the plug hole on side of transmission
You have to remove the speedometer housing from the transmission. The lube plug is behind there. There will be multiple marks to denote fluid level. You want it to be in the middle.
Should be a plug at the side of transmission - fill to oil starts coming out of this plug
Should be a plug at the side of transmission - fill to this level
Should be a plug at the side or the transmission - fill to this level
On a manual transmission it is right next to the transmission fill plug. It is electric, so you will see a small plug entering the transmission on the driver's side.
If you look at the side of the transmission, you will see two plugs that look the same. But one will be towards the bottom real low, that will be the drain plug. The higher plug will be the fill plug and it will be 4-5 inches above the lower plug.
There is a fill plug on the right top side of the cases.
My Haynes repair manual shows Motorcraft MERCON automatic transmission fluid for the 5 speed Mazda manual transmission - check to see if ATF is stamped somewhere near the transmission fill plug
Where is the fill plug on a 2005 Toyota tacoma Auto transmission