Diagnostic Procedure for Subaru Select Monitor Communication: Inspection

Detecting condition:

Defective harness connector
Power supply circuit malfunction
Front relay control module malfunctioning
Defective CAN communication circuit
Defective Subaru Select Monitor

Trouble symptom:

Communication with Front relay control module is impossible.

NOTE: For diagnostic procedures, Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE FOR SUBARU SELECT MONITOR COMMUNICATION>INSPECTION