Type A Door Lock Wiring

The door opens slightly to allow you to press down on the lock freeing the hook from the receiving part of the lock.

Type a door lock wiring.

To determine what type of door lock switch you are working with follow these three steps. The most common type is the inner door lock which attaches to the top of the inner part of the cabinet and hooks into a piece you install on the door or vice versa. 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. Locate the harness plugged directly into the back of the door lock switch.

If the test light illuminates when you probe the lock and the unlock wires your vehicle has a type a door locking system. Door lock controls activate the lock then the unlock testing both wires one at a time. The larger sizes are used where stronger wire is required. Make sure to mark which wire is lock and unlock.

How to do a relay power door lock get the book at amazon. 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. If there are no external door lock. Type b door lock test most imports some newer fords.

The wire diameter used is 0 020 or 0 025. Type a and type b are the most common types of door lock switch configurations found in most vehicles. 3 wire positive door locks. Next with your multi meter probe each of the wires in this harness and write down the.

In most cases you will not need to add relays for this type.