Reverse Polarity Door Lock System

If there are four or more wires make the connections shown in diagram 4 for reverse polarity.

Reverse polarity door lock system.

The switch changes polarity on a single wire that may rest at power or ground depending on the state of the door locks. How to wire 5 wire reversing polarity door locks in early toyota and ford. 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.

Reverse polarity door locks this doorlock system has the factory doorlock switches wired directly to the motors in the doors. To the coil of the respective relay. Found mostly on mercedes benz vehicles the movement of the door lock actuators is controlled by a central vacuum pump. If there are three wires proceed to step 2.

Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram. 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. Vacuum type door locks.