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Sunday 1 April 2018 at 23:04
Quoted from steve8091:ZR-8, however, is shorted!
This can cause the coil to lock, cut it off of the board and reinstall the board and retest for the locked coil. This maybe your only problem. On F-14 there is no switch input to this solenoid and ZR-8 is not needed for correct operation. Now if you e...
Source: http://pinside.com/pinball/forum/topic/f-14-upper-diverter-solenoid-stuck-on#post-4314581