Mazda Workshop Service and Repair Manuals

Trunk/Liftgate Sensor/Switch (For Alarm): Testing and Inspection

(Within lock cylinder)

Inspection

1. Remove the trunk lid trim. 
2. Disconnect the trunk key cylinder switch connector.

Terminal Identification

Reference

3. Check for continuity between the terminals of the trunk key cylinder switch.
4. If not as specified, replace the lock cylinder.