This video will show you how to wire relays to control aftermarket door lock actuators.
Power door lock wiring.
Next with your multi meter probe each of the wires in this harness and write down the.
If there are no external door lock.
To determine what type of door lock switch you are working with follow these three steps.
One wiring scheme is resistive rest at ground which has been used in the past by various.
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Basically each wire on the actuator rests on ground and then when the one relay gets activated the ground gets lifted to the actuator and power gets applied to the actuator making it go one way.