DTC B14E3 Air Mix Door Actuator Stepping Motor Circuit Open (Passenger)

DTC detecting condition: 

Air mix door actuator stepping motor circuit is open.

Trouble symptom: 

Temperature cannot be adjusted.

Wiring diagram: 

Air conditioning system Ref. to WIRING SYSTEM>Air Conditioning System>WIRING DIAGRAM .

Fig 1: Air Conditioning System Wiring Diagram (Air Mix Door Actuator Stepping Motor Circuit Open)

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: Air Conditioning System Air Mix Door Actuator Stepping Motor Circuit Open Diagnosis Flowchart

Courtesy of SUBARU OF AMERICA, INC.