Possible Cause
WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Door latch switch malfunction
- Door lock actuator malfunction
- Front door key cylinder switch malfunction
- Open circuit in wiring harness between the following terminals:
- Front door latch and lock actuator terminal H and rear body control module (RBCM) terminal 3H
- Power window main switch terminal 2J (auto-open/close function for all windows)/2M (auto-open/close function for driver-side window) and rear body control module (RBCM) terminal 3F
- Door lock switch (passenger's side) terminal C and rear body control module (RBCM) terminal 3F