Basic Diagnostic Procedure: Procedure

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 PERFORM CUSTOMER INTERVIEW. Using the Check List for Interview, ask the customer the condition of how trouble occurs.	Did you interview the customer?	Go to step 2 .	Interview the customer. < Ref. to CHECK , Check List for Interview. >
2 CHECK SUBARU SELECT MONITOR COMMUNICATION. Check for communication with the infotainment system. NOTE: If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. < Ref. to INSPECTION , Subaru Select Monitor. >	Is communication possible?	Go to step 3 .	Check the communication circuit.
3 CHECK DTC. Using the Subaru Select Monitor, read DTC of the infotainment system. < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) . >	Is DTC displayed?	Perform the diagnosis according to DTC. < Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > After diagnosis, Go to step 6 .	Go to step 4 .
4 PERFORM DIAGNOSTICS WITH PHENOMENON. Check the list of Diagnostics with Phenomenon. < Ref. to DIAGNOSTICS WITH PHENOMENON . >	Does the symptom apply?	Perform diagnosis according to the procedures in the diagnostics with phenomenon.	Go to step 5 .
5 CHECK TROUBLE PHENOMENON. Perform the basic inspection. < Ref. to INSPECTION , General Description. > Check the control module I/O signal. < Ref. to ELECTRICAL SPECIFICATION , Control Module I/O Signal. > Perform check of current data. < Ref. to READ CURRENT DATA . >	Was the trouble cause found?	Perform the Clear Memory after repairing or replacing the cause of trouble. < Ref. to CLEAR MEMORY MODE . >	System is normal.
6 PERFORM DIAGNOSIS. Perform the Clear Memory Mode. < Ref. to CLEAR MEMORY MODE . > Perform the Inspection Mode. < Ref. to INSPECTION MODE . >	Is DTC displayed?	Perform the diagnosis according to DTC. < Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . >	Finish the diagnosis.