Interlock Door Lock Sticking

It may be possible for a fourth wire on some lock to carry power to an led which may indicate that the door is closed and the interlock activated.

Interlock door lock sticking.

If you get the wires the wrong way round you can blow the device and possibly blow the pcb or programmer. This occurs when dust dirt grime and other buildup accumulates on the internal mechanisms that control the movement of the lock. Door lock functions intermittently. If the actuators have any sort of internal or wiring issue it may cause them to rapidly lock and unlock unexpectedly or cause them to function intermittently.

One of the first symptoms of a potential problem with the power door locks are door locks that function intermittently. Sticky locks can be extremely frustrating and it s likely the last thing you want to deal with when you re coming home at the end of a long day. Power door locks do not function. Understanding how a door interlock works helps you decide if it is faulty or not.

Power door locks behave erratically. Fortunately most front door lock problems can be. Sticking door locks can be attributed to everything from slight settling of the house to a buildup of dust and dirt within the locking mechanism.