OBD Code P0724

Brake Switch “B” Circuit High

What’s mean?

OBD2 Code P0724 Definition:
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.

Symptoms

Possible sumptoms of P0724
– Engine Light ON (or Service Engine Soon Warning Light) – Stop lights may be inoperative

Possible Causes

Possible causes of P0724
– Brake switch harness or connectors – Misadjusted brake light switch – Open or shorted brake switch – Faulty brake light switch The Error code is generally activated on detection of the following conditions: The stop light switch does not turn off even once vehicle is driven.

Possible Solutions