I did not change out the brake pedal position sensor. The new booster already had one in place. I just plugged into the new one without any other work done with it. Should I have changed it out? Could that cause the brake light sensor to trip?

So I just replaced my brake booster, as I was getting a hissing sound while brake pedal was released. The replacement went fine but I forgot to adjust the brake light switch after the install. I got back under the dash and pulled the switch out until it was depressed by the brake lever. Now all the ...