Reverse Polarity Door Locks

Adding a keyless entry or alarm system on your ride can be a real pain.

Reverse polarity door locks. To the coil of the respective relay. But worry no more. If the unit continues to appear dead it must be electrically checked with an ammeter. In this case both motor legs of the door locks are normally open.

When the doorlock switch is activated one of the circuits is opened and 12 volts is sent to the motor to lock or unlock the doors. Reverse polarity door locks this doorlock system has the factory doorlock switches wired directly to the motors in the doors. 1 remove the door lock switch on the driver s side of the vehicle to reveal the switch wires. If the magnalock is wired in reverse polarity it won t be damaged but it will not operate.

Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram. Neon 4 piece kit complete undercar kit green. 4 wire reversal door locks. If there are three wires proceed to step 2.

Spal linear actuator 8 inch 129 99. All wires at the doorlock switch rest at ground with the exception of the 12 volt supply wire. In this video i break down what needs to be done and how the circu. If there are four or more wires make the connections shown in diagram 4 for reverse polarity.

Reverse polarity door locks vacuum type door locks mercedes vacuum door locks toyota child safety locks. Both motor legs rest at ground at the relays. Power door lock kit 2 door universal 39 98. 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.

They neither rest at ground or 12v. The switch when moved in either direction applies both power and ground directly to them without the use of any relays.