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Old 07-12-2009, 03:14 AM
mpolli mpolli is offline
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Join Date: Sep 2004
Location: Seattle
Posts: 1,971
It appears the way the system works is when you ground the "down" wire from the "convenience control unit" that makes the window go down. So as a test if you could ground the appropriate wire AT the "CCU" then that could help point to the trouble.
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1998 C230 330,000 miles (currently dead of second failed EIS, yours will fail too, turning you into the dealer's personal human cash machine)
1988 F150 144,000 miles (leaks all the colors of the rainbow)
Previous stars: 1981 Brava 210,000 miles, 1978 128 150,000 miles, 1977 B200 Van 175,000 miles, 1972 Vega (great, if rusty, car), 1972 Celica, 1986.5 Supra
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