DTC B13AA:71 [Full-Auto Air Conditioner]: Notes

DTC B13AA:71	Air mix actuator motor lock
DETECTION CONDITION	Air mix actuator motor lock
FAIL-SAFE FUNCTION	Malfunction determined when IG SW at ON Air mix actuator drive signal is stopped right when the malfunction is determined. Malfunction already exists when IG SW turned to ON Control based on ambient temperature.
POSSIBLE CAUSE	Air mix actuator connector malfunction Air mix actuator malfunction A/C unit (air mix link and air mix crank) malfunction Open circuit in wiring harness between climate control unit and air mix actuator Short to ground in wiring harness between climate control unit and air mix actuator
SYSTEM WIRING DIAGRAM