July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code P0703, TCC Brake Switch Input: Notes

PCM monitors status of TCC brake switch input. Code P0703 will set when the following conditions are present.

Code P0501 is not present.
Vehicle speed has been greater than 35 MPH for 10 seconds and back to zero MPH 5 times.
TCC brake switch input status has not changed from released to applied, or applied to released as displayed on scan tester.