Basic Diagnostic Procedure: Procedure

Using the Check List for Interview, ask the customer the condition of how the trouble occurred. Ref. to MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Check List for Interview>CHECK 

Did you interview the customer?

Yes: Go to  2

No: Interview the customer. Ref. to MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Check List for Interview>CHECK 

Read the DTC of the CAN system using the Subaru Select Monitor. Ref. to LAN SYSTEM (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC)>OPERATION

Are any DTCs displayed?

Yes: Perform the diagnosis for the displayed DTCs. Ref. to LAN SYSTEM (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC)>LIST

No: Go to  3

Read the DTC relating the MFD using the Subaru Select Monitor. Ref. to MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) 

Are any DTCs displayed?

Yes: Record the DTCs and time stamps, and perform the diagnosis for the displayed DTCs. Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC)>LIST

For time stamp, refer to "LAN SYSTEM". Ref. to LAN SYSTEM (DIAGNOSTICS)>General Description>CAUTION>TIME STAMP

Go to  5

No: Go to  4

Check the MFD display using the system operation check mode of combination meter. Ref. to MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>System Operation Check Mode 

Is the check result OK?

Yes: System is normal.

No: Replace the MFD. Ref. to INSTRUMENTATION/DRIVER INFO>Multi-function Display (MFD)

1. Perform the Clear Memory Mode.
2. Perform the Inspection Mode. Ref. to MULTI-FUNCTION DISPLAY(DIAGNOSTICS)>Inspection Mode 
3. Read the DTC relating the MFD using the Subaru Select Monitor.

Are any DTCs displayed?

Yes: Perform the diagnosis for the displayed DTCs.

No: Finish the diagnosis.