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Power door lock wiring.
This video will show you how to wire relays to control aftermarket door lock actuators.
On the above a second 3rd or 4th actuator could be wired in parallel to the first one.
To determine what type of door lock switch you are working with follow these three steps.
Next with your multi meter probe each of the wires in this harness and write down the.
Power door locks have been around for many year but manufacturers use different wiring schemes.
One wiring scheme is resistive rest at ground which has been used in the past by various.