code on a mustang mean

Question

What does the code P0703 on a 99 midrange mean... what do I need to do to fix this on my car

Answer 1

P0703 Brake switch circuit input malfunction

When you get a P0703, this means the ECM did not receive brake pedal position input, check the operation of the brake lights a damage or misadjusted brake switch will cause this code to set.