Key Lock In Prevention Function Does Not Work Properly (Manual Operation and Key Linked Lock Are Activated)

KEY LOCK IN PREVENTION FUNCTION DOES NOT WORK PROPERLY (MANUAL OPERATION AND KEY LINKED LOCK ARE ACTIVATED)

CIRCUIT DESCRIPTION
To prevent the key from being locked in the vehicle, the door control relay assembly prevents doors from being locked by monitoring two switches: 1) the unlock warning switch, which turns ON when the key is inserted into the ignition key cylinder; and 2) the driver side courtesy lamp switch, which turns ON when the driver side door is opened.

Wiring Diagram:

Step 1 - 2:

Step 3 - 4:

INSPECTION PROCEDURE