Door Key Lock and Unlock Switch Circuit

Door Key Lock and Unlock Switch Circuit

CIRCUIT DESCRIPTION
The door key lock and unlock switch is built in the door key cylinder. When the key is turned to the lock side terminal 1 of the switch is grounded and when the key is turned to the unlock side, terminal 2 of the switch is grounded.

Door Key Lock and Unlock Switch Circuit:

WIRING DIAGRAM

Step 1:

Step 2:

INSPECTION PROCEDURE