General Information
Component Location
General Description
This switch is mounted on the pedal assembly and is used to indicate brake pedal status to the HECU.
The switch is turned on when brake is depressed.
The brake light switch is a normally-open contact which runs to battery voltage when active (brake depressed). When passive (brake not depressed), the cable is grounded via the break light bulbs.
DTC Description
The brake light signal is a reference to judge driver's intention for braking.
The HECU checks open or short circuit of brake light switch for normal ABS control. If an error exists, warning lamp will be turned ON.
DTC Detecting Condition
Specification
Schematic Diagram