Reverse Polarity Door Locks

If the vehicle is a nissan and it does not have a door lock switch find the single wire in the dri.

Reverse polarity door locks.

They neither rest at ground or 12v. In this video i break down what needs to be done and how the circu. 1 remove the door lock switch on the driver s side of the vehicle to reveal the switch wires. Be sure the lock is being powered by a dc source and that polarity is correct red to positive dc black to negative dc.

To the coil of the respective relay. But worry no more. All wires at the doorlock switch rest at ground with the exception of the 12 volt supply wire. Both motor legs rest at ground at the relays.

If the magnalock is wired in reverse polarity it won t be damaged but it will not operate. Neon 4 piece kit complete undercar kit green. Reverse polarity door locks this doorlock system has the factory doorlock switches wired directly to the motors in the doors. Rather than replace the locking knob with a closet knob simply reverse the doorknob placing the lock on the outside so little fingers can t lock themselves in where they do not belong.

To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc. Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram. Spal linear actuator 8 inch 129 99. If the unit continues to appear dead it must be electrically checked with an ammeter.

Power door lock kit 2 door universal 39 98. The switch when moved in either direction applies both power and ground directly to them without the use of any relays. If there are three wires proceed to step 2. 4 wire reversal door locks.

If there are four or more wires make the connections shown in diagram 4 for reverse polarity. In this case both motor legs of the door locks are normally open.