Basic Diagnostic Procedure: Procedure

PERFORM CUSTOMER INTERVIEW .
Ask the customer when and how the trouble occurred using the interview check list.

Did you interview the customer?

Yes : Go to 2.

No : Perform the interview, and Go to 2.
PERFORM BASIC INSPECTION .
Perform basic inspection.

Is the check result OK?

Yes : Go to 3.

No : Repair the faulty part found in basic inspection, and Go to 3.
CHECK SUBARU SELECT MONITOR COMMUNICATION .
1. Turn the ignition switch to OFF.
2. Connect the Subaru Select Monitor to data link connector. Ref. to COMMON (DIAG)>DATA LINK CONNECTOR .
3. Turn the ignition switch to ON and run the Subaru Select Monitor.
4. Select [Reverse Assist Braking].
NOTE: For detailed operation procedures, refer to "Help" of application.

Is communication possible?

Yes : Go to 4.

No : Check the communication circuit. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE FOR SUBARU SELECT MONITOR COMMUNICATION .
CHECK DTC .
Read the DTC of [Reverse Assist Braking] using the Subaru Select Monitor. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

Are any DTCs displayed? (Current malfunction)

Yes : Record the DTC, time stamp and freeze frame data, and go to next. Go to 5.

No : Reverse Automatic Braking is normal.
PERFORM DIAGNOSIS .
1. Perform the diagnosis for the displayed DTCs. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .
2. Repair or replace the cause of trouble.
3. Using the Subaru Select Monitor, perform the clear memory of [Reverse Assist Braking]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
4. Execute the inspection mode. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>INSPECTION MODE .
5. Read the DTC of [Reverse Assist Braking] using the Subaru Select Monitor. Ref. to REVERSE AUTOMATIC BRAKING (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Are any DTCs displayed? (Current malfunction)

Yes : Repeat step 5 until DTC is not shown.

No : Finish the diagnosis.