P0705 Transmission Range Sensor Circuit malfunction(PRNDL Input)

Hey guys i am new to these forums
well her is my question i saw another guy posted about this same error just mine is a little different my car doesnt run ok

its in a safe mode only is in 3rd gear and its really pushy to shift gears

can anyone help me or show me a pic of what i need to replace to fix this and avoid the dealership

my car is a 1997 1.5L mirage de coupe has little mods I/E/H

any help i thank alot

Jerry