Reverse Polarity Door Lock

I m trying to install an alarm and can t figure it out.

Reverse polarity door lock.

Vacuum type door locks. Are the power door locks negative trigger positive trigger or reverse polarity door locks. Jump to latest follow 1 9 of 9 posts. To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc.

It s for a 2001 sierra 1500. Discussion starter 1. Reverse polarity door locks vacuum type door locks mercedes vacuum door locks toyota child safety locks. Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram.

Both motor legs rest at ground at the relays. The switch changes polarity on a single wire that may rest at power or ground depending on the state of the door locks. Reverse polarity door locks and keyless entry. Found mostly on mercedes benz vehicles the movement of the door lock actuators is controlled by a central vacuum pump.

To the coil of the respective relay. How to wire forward reverse motor control and power circuit. Neon 4 piece kit complete undercar kit green. Power door lock kit 2 door universal 39 98.

1988 cadillac brougham joined aug 12 2016 9 posts.