Originally posted by MCubed45
you can convert the signal with two relays: relay 1: 85 coil: ground 86 coil: positive stock signal lead 1 30 common: green wire on actuator 87a N/C: ground 87 N/O: +12V constant relay 2: 85 coil: ground 86 coil: positive stock signal lead 2 30 common: blue wire on actuator 87a N/C: ground 87 N/O: +12V constant your actuators now rest at ground. when a positive signal is sent from the stock lead 1 the green wire will temporarily be given +12v thus activating the actuator. when the signal ceases it returns to ground. the same happens when a positive signal is sent from stock lead 2 - the blue actuator wire is temporarily given +12v. this activates the actuator in the opposite direction. you can convert almost any type of signal with a few simple relays.