Parking Brake Warning Chime
WARNING: This page is about a different car, the 2010 Ford Pickup, 2010 Ford F550 Super Duty, 2010 Ford F450 Super Duty, and 2010 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The parking brake warning chime warns that the parking brake is engaged when the vehicle is in motion.
The parking brake warning chime sounds if the ignition switch is in the RUN position, the parking brake is engaged, and the vehicle speed is greater than 4.8 km/h (3 mph).
The parking brake warning chime stops sounding and resets if the parking brake is released, the ignition switch is not in the ON position, if the vehicle speed is less than 4.8 km/h (3 mph), or after 90 seconds from the time the chime is activated.
The parking brake warning chime inputs are:
- Ignition switch RUN/START status.
- Parking brake switch status communicated by the SJB to the IC through the MS-CAN .
- Vehicle speed data communicated by the PCM to the IC through the HS-CAN then to the SJB through the MS-CAN .
- Parking brake warning chime request communicated by the SJB to the IC .