What does P0724 Mean? This brake switch send a signal to the Engine Control Module (ECM). The signal is used to detect when the brakes have been applied. In some models the brake switch signal voltage is the same as the voltage supplied to the stop lights. engine code P0724P0724 fixobd P0724dtc P0724obd code P0724obd2 P0724P0724 car codediagnostic code P0724car code P0724check engine code P0724fehlercode P0724P0724 fiatcodigo P0724codigo falla P0724P0724 kody b??dówcodigo de falla P0724 What are the common causes of P0724 ? The P0724 code means that the computer has detected a fault in the brake switch B circuit. This circuit includes the torque converter lock-up system, as well as the car’s cruise control system. When you press the brake pedal, the brake switch operates several circuits. One of those includes the transmission interlock switch, which allows you to shift the transmission out of park. The brake switch B circuit allows the cruise control system to be disengaged by tapping the brake pedal, as well as ensuring that the torque converter lock-up system disengages when coming to a stop. How do you troubleshoot P0724 ? Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data. Searches related to P0724 - Brake Switch 'B' Circuit High p0724 chevy silverado p0724 toyota p0724 gmc torque converter brake switch torque converter brake switch b circuit malfunction p0724 code p0724 cadillac escalade p0573