Power Window Troubles - 68' 300 Convert RESOLVED

sprice

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FCBO Gold Member
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Dec 7, 2011
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Winnipeg, Manitoba
I believe I am missing something in front of me. Rebuilt all window motors. All bench tested good in the regulators. Mounted in car and no movement. Getting 12.4 V on tan wire at switch., 12.29 on the leads going to the motor. Test ground (blk) at switch with probe, all good. Tested the wires from switch with probe, test is positive for both up and down switch selections. Connect to motor, no movement. Tried grounding the motor chassis, no difference (I believe the switch changes the +/- to change window direction). Left rear is responding the same. Disconnected three motors in case of a short, no difference. Bypassed the switch and put power to the the motor leads, works fine. Any suggestions?

Seems like when I write out the problem, something jolts me. It was the connection between the switch and the motor. Corroded, needed cleaning, all are working now.
 
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