Not the same thing, but I have an odd situation. When I use the keyless entry, either via the keypad or the Fob, the entry door will lock, but it does not unlock.
There is power at the contacts (9-12v), when lock or unlock is called for. (The voltage range may be more of my inability to get a good reading holding the multimeter and the probes while standing on the step reaching for the contacts.) The bay doors lock/unlock.
I contacted trimarkcorp and the tech walked me through a couple of tests, but no solution.
Could it be a bad door switch? Why would it lock but not unlock - sticky?
Jeff