A vehicle power management system and method are provided for disconnecting/resetting a load and using a current profile based on vehicle information. Each channel of the power management system can be turned off automatically to isolate a faulted load or commanded to reset a downstream device…

A vehicle power management system and method are provided for creating and using a current draw profile to assess whether a load is an authorized part. In one embodiment, a vehicle power management system is provided comprising circuitry configured to: monitor a current draw from a load; determine…

A system and method are provided for spring brake monitoring for truck-to-trailer electronic brake system (EBS) request disabling. In one embodiment, a brake controller in a trailer receives, from a tractor, an electronic brake signal to apply a service brake of the trailer. The brake controller…

An electronic park brake system includes a first electronic control unit configured to receive and compare at least first and second speed inputs and provide a quality indicator signal indicating a quality of a vehicle speed signal being delivered to an electronic brake control unit. The electronic…

A method and system for providing maximum trailer braking during a high pressure demand, such as during autonomous emergency braking (AEB), for tractor-trailers is provided. The system can include a brake controller of the trailer that uses only tractor anti-lock brake system (ABS) data from the…

A vehicle air compressor comprises a crankcase having a longitudinal central axis. The vehicle air compressor also comprises a head assembly including (i) a rear face that lies in a plane transverse to the longitudinal central axis of the crankcase, (ii) an air inlet port oriented in the same plane…