Type A Door Lock Wiring

Use the preferred sizes 0 020 0 025 0 032 of wire depending on the size of the hole in bolt.

Type a door lock wiring.

Type a and type b are the most common types of door lock switch configurations found in most vehicles. The smaller sizes are used for smaller holes. In most cases you will not need to add relays for this type. 3 wire positive door locks.

The door opens slightly to allow you to press down on the lock freeing the hook from the receiving part of the lock. Next with your multi meter probe each of the wires in this harness and write down the. Door locks 3 wire positive type a 5 alternating 12 a4946 car center lock wiring diagram pulse for alarm negative relay nissan s single 91 how to guides applications central locking motor a0c88 c keyless entry system door locks 3 wire positive type a relay wiring diagram door locks 5 wire alternating 12 volts positive type c read more. How to do a relay power door lock get the book at amazon.

Make sure to mark which wire is lock and unlock. If the test light illuminates when you probe the lock and the unlock wires your vehicle has a type a door locking system. The wire diameter used is 0 020 or 0 025. If there are no external door lock.

Most of the newer alarms and keyless entries on the market today have both positive and negative 200 ma door lock outputs that are usually capable of activating the factory relays. Type b door lock test most imports some newer fords. Door lock controls activate the lock then the unlock testing both wires one at a time. Locate the harness plugged directly into the back of the door lock switch.

To determine what type of door lock switch you are working with follow these three steps.