Basic Diagnostic Procedure: Procedure

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BASIC DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1. CHECK PRE-INSPECTION. Ask the customer when and how the trouble occurred using the interview checklist. < Ref. to , CHECK CHECK LIST FOR INTERVIEW. > Before performing diagnosis, inspect the following items which might influence the AT problems. General inspection < Ref. to , INSPECTION , General Description. > Disconnection of harness connector Visual check for harness damage Oil Leaking Stall speed test < Ref. to STALL TEST . > Line pressure test < Ref. to LINE PRESSURE TEST . > Transfer clutch pressure test < Ref. to TRANSFER CLUTCH PRESSURE TEST . > Time lag test < Ref. to TIME LAG TEST . > Road test < Ref. to ROAD TEST . > Inhibitor switch < Ref. to INHIBITOR SWITCH . >	Is the unit that might influence the AT problem normal?	Go to step 2 .	Repair or replace each item.
2. CHECK SPORT INDICATOR LIGHT. After starting the engine, wait for at least 2 seconds.	Does the SPORT indicator light blink?	Go to step 4 .	Go to step 3 .
3. CHECK SPORT INDICATOR LIGHT. Turn the ignition switch to OFF. Check the SPORT indicator light. < Ref. to , INSPECTION , SPORT Indicator Light Display. > After the ignition switch is turned to "ON", wait for at least 2 seconds. Start the engine.	Does the SPORT indicator light blink?	Go to step 4 .	Go to step 5 .
4. CHECK DTC. Display DTC. NOTE: If the communication function of Subaru Select Monitor cannot be executed normally, check communication circuit. < Ref. to , COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Diagnostic Procedure for Select Monitor Communication. >	Is DTC displayed?	Go to step 6. NOTE: Record all DTC.	Go to step 5.
5. PERFORM GENERAL DIAGNOSTICS. Inspect using "Diagnostic Procedure without Diagnostic Trouble Code (DTC)". < Ref. to , DIAGNOSTIC PROCEDURE WITHOUT DIAGNOSTIC TROUBLE CODE (DTC) . > Inspect using "General Diagnostic Chart". < Ref. to , DIAGNOSTICS WITH PHENOMENON . > Perform the inspection mode. < Ref. to , INSPECTION MODE . > Display DTC.	Is DTC displayed?	Go to step 6 .	Finish the diagnosis.
6. PERFORM DIAGNOSIS. Inspect using the "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". < Ref. to , DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) . > NOTE: For DTC table, refer to "List of Diagnostic Trouble Code (DTC)". < Ref. to , LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > Repair the trouble cause. Perform the clear memory mode. Perform the inspection mode. < Ref. to , INSPECTION MODE . > Display DTC.	Is DTC displayed?	Inspect using "Diagnostic Procedure with Diagnostic Trouble Code (DTC)". < Ref. to , DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) . >	Finish the diagnosis.