Door Lock System

For complete testing of the automatic door lock systems, refer to the proper Body Diagnostic Procedures.

Voltage
The following wiring test sequence determines whether or not voltage is continuous through the body harness to switch.

1. Remove left side switch from door trim panel.
2. Carefully separate multiple terminal block on wiring harness from switch body.
3. Connect one lead of test light to a ground terminal:
- Touch other test light lead to battery feed B+ terminal.
- If test light comes on, the wiring circuit between the battery and switch is functional.
- If test light does not come on, check fuse 13 in the Junction Block for a blown fuse.