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Key Lock-In Prevention Function Does Not Work Properly

Key Lock-in Prevention Function does not Work Properly

DESCRIPTION

To prevent the key from being locked in the vehicle, the multiplex network body ECU prevents the doors from being locked by monitoring 2 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 light switch, which turns ON when the driver side door is opened.

Wiring Diagram:





INSPECTION PROCEDURE

Step 1-2:




Step 3-5:




Step 5(Continued)-6: