Basic Diagnostic Procedure: Procedure

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 START INSPECTIONS . Use the Check List for Interview to confirm the condition of the problem from the user. <Ref. to CHECK LIST FOR INTERVIEW .> Check the items related to DCCD. General inspection <Ref. to INSPECTION , General Description.> Disconnection of harness connector Visual check for harness connector damage Oil leakage	Are items related DCCD OK?	Go to step 2 .	Repair the defective items.
2 CHECK DTC . Read the DTC. <Ref. to SUBARU SELECT MONITOR .> NOTE: Refer to "List of Diagnostic Trouble Code (DTC)" for DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .> If the communication function of Subaru Select Monitor cannot be executed normally, check the communication circuit. <Ref. to SUBARU SELECT MONITOR .>	Are DTC, time stamp and freeze frame data displayed?	Record the DTC, time stamp and freeze frame data. Go to step 3 . NOTE: For the time stamp, refer to LAN article. <Ref. to TIME STAMP , CAUTION, General Description.> Depending on DTCs, time stamp may not be stored.	Inspect based on the general diagnosis table. <Ref. to DIAGNOSTICS WITH PHENOMENON .>
3 PERFORM DIAGNOSIS . Inspect and repair all DTC using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". <Ref. to DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) .> NOTE: Refer to "List of Diagnostic Trouble Code (DTC)" for DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .> Start the engine. Read the DTC using Subaru Select Monitor. <Ref. to SUBARU SELECT MONITOR .>	Is DTC displayed?	Record all DTC using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)" for the inspection. <Ref. to DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) .> Repeat execute diagnosis until DTC no longer appears.	Inspect based on the general diagnosis table. <Ref. to DIAGNOSTICS WITH PHENOMENON .>

Step

Check

Yes

1 START INSPECTIONS .

Use the Check List for Interview to confirm the condition of the problem from the user. <Ref. to CHECK LIST FOR INTERVIEW .>
Check the items related to DCCD.

General inspection <Ref. to INSPECTION , General Description.>
Disconnection of harness connector
Visual check for harness connector damage
Oil leakage

Are items related DCCD OK?

Go to step 2 .

Repair the defective items.

2 CHECK DTC .
Read the DTC. <Ref. to SUBARU SELECT MONITOR .>

NOTE:

Refer to "List of Diagnostic Trouble Code (DTC)" for DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .>
If the communication function of Subaru Select Monitor cannot be executed normally, check the communication circuit. <Ref. to SUBARU SELECT MONITOR .>

Are DTC, time stamp and freeze frame data displayed?

Record the DTC, time stamp and freeze frame data. Go to step 3 .

NOTE:

For the time stamp, refer to LAN article. <Ref. to TIME STAMP , CAUTION, General Description.>
Depending on DTCs, time stamp may not be stored.

Inspect based on the general diagnosis table. <Ref. to DIAGNOSTICS WITH PHENOMENON .>

3 PERFORM DIAGNOSIS .

Inspect and repair all DTC using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". <Ref. to DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) .>
NOTE: Refer to "List of Diagnostic Trouble Code (DTC)" for DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .>
Start the engine.
Read the DTC using Subaru Select Monitor. <Ref. to SUBARU SELECT MONITOR .>

Is DTC displayed?

Record all DTC using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)" for the inspection. <Ref. to DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) .> Repeat execute diagnosis until DTC no longer appears.

Inspect based on the general diagnosis table. <Ref. to DIAGNOSTICS WITH PHENOMENON .>