Basic Diagnostic Procedure: Procedure

DIAGNOSTICS PROCEDURE

Step	Check	Yes	No
1 PERFORM CUSTOMER INTERVIEW. Using the Check List for Interview, ask the customer the condition of how the trouble occurred. < Ref. to CHECK , Check List for Interview. >	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. Using the Subaru Select Monitor, check whether communication to the telematics system can be executed. NOTE: If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. (Refer to "Communication for initializing impossible".) < Ref. to INSPECTION , Subaru Select Monitor. >	Is communication possible?	Go to step 3 .	Check the communication circuit.
3 CHECK TELEMATICS. Using the Subaru Select Monitor, read DTC of the telematics system. < Ref. to OPERATION , Diagnostic Code(s) Display. > NOTE: If DTC is detected, only RED LED will illuminate. For details, refer to "LED operation status list". < Ref. to LED ILLUMINATION STATUS LIST , CHECK, Check List for Interview. >	Is DTC displayed?	Perform the diagnosis according to DTC. < Ref. to LIST , Diagnostic Code(s) Display. >	Go to step 4 .
4 CHECK 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 and function check. < Ref. to INSPECTION , General Description. > Check the data communication module. < Ref. to CONTROL MODULE I/O SIGNAL . > Perform check of current data. < Ref. to READ CURRENT DATA . > Perform a unit check.	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.