starter wont disengage

My 2019 Honda Recon ES ran fine till this winter. Now whenever the temp goes below freezing I turn the key, press ignition and it starts up, but the starter won't disengage. Turning the key off won't stop the engine or starter. The only way to stop it is to disconnect the battery. When I...

Hello everyone, I'm new to the forum. I have an 88 4trx 4x4 that I'm restoring. With the solenoid completely disconnected (all 4 wires) the starter engages when I connect a battery. Any suggestions would be greatly appreciated. Thanks