Trim Problem

kaslumber

Cadet
Joined
Mar 2, 2009
Messages
6
I have a 1978 140 Johnson. 3 wire trim. Will go down but not up?? Can short across solenoid and it goes up fine. I installed a new solenoid. It made no difference. I have it wired per the diagram in the cover over the solenoid. New switch in the binnacle control. Full of fluid. Any ideas?

Thanks,
Keith
 

ezeke

Supreme Mariner
Joined
Sep 19, 2003
Messages
12,532
Re: Trim Problem

On the factory 1978 3 wire system, the solenoid only powers the unit when raising the engine; the power flows from the switch when lowering the engine.

You might want to disconnect the battery and check the wiring again with your ohmmeter.
 

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  • 1979 PT&T Wiring 2.JPG
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