C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

'87 power door locks

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Old Jul 5, 2007 | 05:05 PM
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Default '87 power door locks

I have an intermittent problem where the door locks go dead. Neither side works, everything else does. Last time it did this several months ago, I waited till the weekend to take a look. Then it started working again. This morning it quit again. Is there a relay, common ground, or other connector somewhere that I should be looking for? None of my books seem to say a lot about the door locks aside from the fuse location and how to change a switch or actuator.

Any suggestions are appreciated. Thanks
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Old Jul 5, 2007 | 11:15 PM
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Do you have a FSM with wiring schematics?? You are going to need them. An easy test is to pull your lock switches and swap them with your window switches. Process of elimination-switches, lock actuators, power and ground connections. Time to break out the book.
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Old Jul 5, 2007 | 11:47 PM
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Power to the door locks is controlled by a circuit breaker. Could be loose or faulty. Then there are the other 12 possible problem areas. Good luck
http://members.shaw.ca/agent86/Power%20Locks.pdf
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Old Jul 6, 2007 | 11:28 AM
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Thanks Agent 86. If that doesn't help me, nothing will.
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