DTC B1086-71: Airflow Mode Actuator Motor Lock: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	Airflow mode actuator motor lock
Detection condition	Airflow mode actuator motor lock
Fail-safe function	Malfunction determined when ignition switched ON Airflow mode actuator drive signal is stopped right when the malfunction is determined. Malfunction already exists when ignition switched ON Nine seconds after the ignition is switched ON, the airflow mode actuator drive signal is output normally again. Afterwards, motor output is stopped during malfunction determination.
Possible cause	Connector or terminal malfunction Airflow mode actuator malfunction A/C unit (airflow mode link and airflow mode crank) malfunction Open circuit in wiring harness between climate control unit and airflow mode actuator Short to ground in wiring harness between climate control unit and airflow mode actuator Climate control unit malfunction