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Old 10-07-2018, 10:57 AM
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Graham Graham is offline
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Join Date: Nov 2004
Location: Ontario, Canada
Posts: 4,463
Quote:
Originally Posted by Maximan1 View Post
Again, not sure how later 240s are wired, but IIRC I had the hot wire to the window switch that provided power to the entire switch, and sent constant 12v to both sides of the motors. I was missing a ground on my driver side switch, but the rear window still worked because it grounded out from the window switch in the back door.
Not sure about the 240D, but on my 300D, the power supply to the switches/motors is connected in pairs. Front left & Rear right and vice versa. So if passenger rear works and driver front does not, at least you know that power is being supplied. Moves trouble shooting to next step.
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Graham
85 300D,72 350SL, 98 E320, Outback 2.5
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