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Registered
Join Date: Mar 2001
Location: Geosynchronous orbit over Boulder, CO, USA
Posts: 1,087
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If no voltage is present, check for continuity to ground. Dan's description is one way to do it by wiring the joystick to the +12 half of the circuit and the L/R selector runs the other half to ground. That would be consistent with your 3 wires attached to an SPDT switch.
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