P0724 MERCEDES-BENZ – Brake Switch ‘B’ Circuit High

 

P0724: DIY Repairing Video Tutorial

https://youtu.be/e0TMxxF8Ecs

Check out nonda Auto DIY Center for more engine error code repairing videos.
https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97

 

P0724 MERCEDES-BENZ Possible Symptoms

  Engine Light ON (or Service Engine Soon Warning Light),Stop lights may be inoperative  

P0724 MERCEDES-BENZ Possible Causes

  Faulty Brake Switch,Brake Switch harness is open or shorted,Brake Switch circuit poor electrical connection,Misadjusted Brake Switch  

P0724 MERCEDES-BENZ Description

  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.