A method and system are provided for controlling an electric assist motor
in a vehicle steering system during an enablement of an overuse
algorithm. Electric power is provided to the electric assist motor of the
vehicle steering system via a switching circuit. Temperature of one of at
least electric assist motor and power driving circuitry that provides
power to the electric assist motor is sensed. A determination is made
whether the sensed temperature of the one of at least electric assist
motor and power driving circuitry is increasing over a predetermined
period of time. The electric power provided to electric assist motor is
reduced in response to a lack of increase in said sensed temperature.