Basic Diagnostic Procedure: Procedure

CAUTION:

Subaru Select Monitor kit is required for reading DTC, performing diagnosis and reading current data.
Before removal or installation, be sure to remove any foreign matter (dust, moisture, oil, etc.).
Registration of immobilizer may be needed after the replacement of control modules, etc. For detailed procedure, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.

NOTE:

Using the Function Setting (Customize), check that the keyless access system is not in a cancelled state. <Ref. to OPERATION , Function Setting (Customize).>
Check List for Interview <Ref. to CHECK LIST FOR INTERVIEW .>

Step	Check	Yes	No
1 CHECK BATTERY . Use a tester to measure the voltage of the battery.	Is the voltage 11 V or more?	Go to step 2 .	Charge or replace the battery and perform check pre-inspection. Go to step 2 .
2 CHECK PRE-INSPECTION . Use the interview check list to interview the user. <Ref. to CHECK LIST FOR INTERVIEW .>	Was the symptoms of the trouble recorded in the interview?	Go to step 3 .	Interview the user again.
3 BASIC INSPECTION. Perform the inspection for LAN system. <Ref. to PROCEDURE , Basic Diagnostic Procedure.>	Is the check result OK?	Go to step 4 .	Check it according to DTC of LAN system. <Ref. to PROCEDURE , Basic Diagnostic Procedure.>
4 CHECK TROUBLE SYMPTOM. Read DTCs for the keyless access system. <Ref. to OPERATION , Read Diagnostic Trouble Code (DTC).> NOTE: If the communication function of the Subaru Select Monitor cannot be executed properly, check the communication circuit. <Ref. to COMMUNICATION FOR INITIALIZING IMPOSSIBLE , Subaru Select Monitor.> Record all DTCs, time stamp and freeze frame data. NOTE: For time stamp, refer to "LAN SYSTEM". <Ref. to TIME STAMP , CAUTION, General Description.>	Is DTC displayed?	Perform the diagnosis for the displayed DTCs. After diagnosis, Go to step 7 .	Go to step 5 .
5 CHECK PHENOMENON LIST. Check the "Phenomenon List". <Ref. to GENERAL DIAGNOSTIC TABLE .>	Is there a symptom that corresponds in the phenomenon list?	Perform diagnosis according to the procedures in the phenomenon list.	Go to step 6 .
6 CHECK TROUBLE PHENOMENON. Perform check of current data. <Ref. to READ CURRENT DATA .> Perform a function check. <Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM , CAUTION, General Description.> Perform a unit check.	Was the trouble cause found?	Repair the cause of trouble.	Repeat a basic check again.
7 PERFORM DIAGNOSIS. Perform the Clear Memory Mode. <Ref. to CLEAR MEMORY MODE .> Perform the Inspection Mode. <Ref. to INSPECTION MODE .>	Is DTC displayed?	Perform the diagnosis for the displayed DTCs.	Finish the diagnosis.