All versions of Rocksmith 2014 and Rocksmith support bass guitar, except the very original release. However, even with that original copy, you can download bass compatibility through the in-game store for $9.99.
The power steering pressure switch is a device that stabilizes the idle speed of a car while the steering wheel is on full lock, either to the right or left. When the system exceeds power steering load limits, the switch sends a signal to the engine control module to compensate. Continue Reading.
The switch's function is to signal the PCM when the power-steering system exceeds its normal operating hydraulic pressure, like when you cut the steering wheel all the way to one side and hear that hissing sound from the pump.