Power Seat System Components
The power seat system consists of the following components:
• | Driver seat adjuster switch |
• | Passenger seat adjuster switch |
• | Driver seat adjuster motor assembly |
• | Passenger seat adjuster motor assembly |
Power Seat Operation
Battery positive voltage and ground is supplied to the power seat switch
for seat adjuster motor operation. The seat adjuster motor assemblies are
controlled by the power seat switch through two control circuits for each
seat adjuster motor. The seat adjuster switches are closed to ground when
inactive. When an adjuster switch is pressed from an inactive position to
an active position the switch contacts apply ground to one control circuit
and battery positive voltage to the other. The direction the adjuster motor
rotates is determined by the polarity of the control circuits. Upon the end
of travel each motor has a internal circuit breaker that will open and remain
that way until battery positive voltage is removed from the active control
circuit(s).