Communication For Initializing Impossible

Diagnosis: 

Defective CAN communication circuit

Trouble symptom: 

• LAN system is abnormal.
• Communication failure between Subaru Select Monitor and A/C control panel

Wiring diagram: 

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

Fig 1: Air Conditioning System Wiring Diagram (Initializing Communication Impossible)

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: Initializing Communication Impossible Diagnosis Flowchart

Courtesy of SUBARU OF AMERICA, INC.