Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0724 sets if the TCM detects a closed brake switch or circuit, 12 volts, for 15 minutes during vehicle acceleration and the following conditions occur eight times:

The vehicle speed is less than 8 km/h (5 mph) for 1 second;
then, the vehicle speed is 8-32 km/h (5-20 mph) for 6 seconds;
then, the vehicle speed is greater than 32 km/h (20 mph) for 6 seconds.