DTC P0724 Brake Switch "B" Circuit High: Description
The purpose of this circuit is to prevent the engine from stalling when brakes are suddenly applied while driving in lock-up condition.
When the brake pedal is depressed, this switch sends a signal to the ECM. Then the ECM cancels the operation of the lock-up clutch while braking is in progress.
DTC DETECTION CONDITIONS AND TROUBLE AREAS
| DTC No. | DTC Detection Conditions | Trouble Areas |
|---|---|---|
| P0724 | Stop light switch remains ON even when vehicle repeats 5 cycles of STOP (less than 1.86 mph (3 km/h)) and GO (18.65 mph (30 km/h) or more) (2 trip detection logic) |
|