How To Wire Door Lock Relays For Aftermarket Actuators

Door locks 5 wire alternating 12 volts positive type c.

How to wire door lock relays for aftermarket actuators.

The switch when moved in either direction applies both power and ground directly to motor legs without the use of any relays. How to wire automotive spdt relays. How central door lock actuators and door lock relays work in detail. Both motor legs rest at ground at the relays.

It is your responsibility to verify any. This wiring information is being provided free of charge on an as is basis without any representation or warranty. To the coil of the respective relay. If there are no external door lock switches you will most likely have a vacuum type system or an aftermarket door lock system with relays or have an added actuator that needs relays.

To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc. In this video i install a keyless entry system power door lock actuators on my base model truck. Except at the switch in this case both motor legs rest at ground.