How To Wire Door Lock Relays For Aftermarket Actuators

It is your responsibility to verify any.

How to wire door lock relays for aftermarket actuators.

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. 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. This wiring information is being provided free of charge on an as is basis without any representation or warranty. To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc.

To the coil of the respective relay. Except at the switch in this case both motor legs rest at ground. Door locks 5 wire alternating 12 volts positive type c. Both motor legs rest at ground at the relays.

Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram. I try to provide tips to help you install on your vehicle. How central door lock actuators and door lock relays work in detail.