1988 GMC C1500
262,141 MILES
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MATTYMCD
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Power windows and locks are not working but there is power going to the switches? How can I fix this problem?
Apr 7, 2013 at 8:36 PM
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ASEMASTER6371
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you need to check for power and ground to the window motor to see if the master switch is working.

same with the door lock. look for poer to the acuator

Roy
Apr 7, 2013 at 8:43 PM
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MATTYMCD
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I checked the 2 wires and there is no power there. I don't know a lot about this stuff where is the master?
Apr 7, 2013 at 9:03 PM
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ASEMASTER6371
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what 2 wires????????

drivers door is the master switch

Roy
Apr 7, 2013 at 9:05 PM
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MATTYMCD
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The wires that are going to the window motor and all the switches for the windows have power
Apr 7, 2013 at 9:07 PM
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ASEMASTER6371
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if the wires have power then the motor has failed as well as the acuator

Roy
Apr 7, 2013 at 9:12 PM
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MATTYMCD
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Ok thank you very much for all your help
Apr 7, 2013 at 9:18 PM
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ASEMASTER6371
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good luck
Apr 7, 2013 at 10:47 PM
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MATTYMCD
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So apparently the truck was parked for 5 years and everything with the windows was working when it was parked. Now if the switch is gone will it not relay power to the motor?
Apr 9, 2013 at 5:18 AM