DTC P05A3-00: Active Air Shutter: Actuator Internal Malfunction: Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC P05A3:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Active air shutter: Actuator internal malfunction
Detection condition	Any of the following conditions is met: Internal circuit of active air shutter actuator is malfunctioning Active air shutter Hall sensor is malfunctioning
Fail-safe	Stops active air shutter control
Possible cause	Active air shutter malfunction PCM malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable