It "feels" like someone moved the wires from the proper location on the plug. Compare the color patern to the other switches, you might see which one is out of place. Also, I think the plug numbers the wire color, so you can use that as a guide too.

Don

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1980 300TD-T (82 Turbo and Trans) 159,000 Miles "Jackie-O"
1983 300SD 272,000 Miles "Aristotle"
1987 Jeep Wagoneer Limited - keeps the MB's off the ice and out of the snow
1994 BMW 530it