Diesel Data: Automotive Repair

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

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 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 - 3:




Step 4 - 5:




Step 6:




INSPECTION PROCEDURE