No Forward Or Reverse
WARNING: This page is about a different car, the 2002 Mazda 626 and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Check fluid level, shift linkage, line pressure, oil pump, restricted oil filter, valve body, torque converter, turbine shaft to forward/coast/direct clutch cylinder, chain and sprocket assembly, parking pawl mechanism, axle shafts and CV joints, final drive assembly and planetary gear assemblies.