Only Back Door Cannot Be Opened (Unlocked)

ONLY BACK DOOR CANNOT BE OPENED (UNLOCKED)

CIRCUIT DESCRIPTION
The instrument panel J/B (integration relay) receives switch signals from the door control switch (driver side and passenger side.and activates the back door lock motor according to the signals.

Wiring Diagram:

Step 1:

Step 2 - 3:

Step 4 - 5:

INSPECTION PROCEDURE