Your best bet to to verify your ground wires truly grounded. And check your charging system fuses.
Check a wiring diagram, they probably are different circuits but may share a common ground (ground is term used when connected to negative battery terminal).
automatic trasmission fluid is the same as powersteering fluid
the interior fuse box is on the driver side kick panel [driver's left foot area] starting from the top left fuse you have a row of 5 fuses. next row below that, is a row of 6 fuses. THE CIGARETTE LIGHTER is number 5 [counting from the left ] fuse on the second row 15 amp