No. **Teens cannot get pregnant or have babies in The Sims 2**, even with cheats.
boolprop testingcheatsenabled true → Shift-click Sim → **No "Make Pregnant" option for Teens.**TS2 simulates life stages distinctly. Teens: School, aspirations, first romance. Young Adults (Uni): College, career start. Adults: Family, career peak. This separation is core to the game's design.
Wait for Young Adult (University) or Adult to start a family.