How To Wire Door Lock Relays For Aftermarket Actuators

In this video i install a keyless entry system power door lock actuators on my base model truck.

How to wire door lock relays for aftermarket actuators. This wiring information is being provided free of charge on an as is basis without any representation or warranty. Door locks 5 wire alternating 12 volts positive type c. Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram. How central door lock actuators and door lock relays work in detail.

The switch when moved in either direction applies both power and ground directly to motor legs without the use of any relays. Next with your multi meter probe each of the wires in this harness and write down the readings during lock unlock and at rest positions of the switch. To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc. How to wire automotive spdt relays.

It is your responsibility to verify any. Except at the switch in this case both motor legs rest at ground. I try to provide tips to help you install on your vehicle.