Basic Diagnostic Procedure: Procedure
- PERFORM CUSTOMER INTERVIEW
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Ask the customer when and how the trouble occurred using the interview check list. Ref. to Combination Meter (Diagnostics)>Check List for Interview .
Did you interview the customer?
Yes: Go to 2 .
No: Perform the interview, and Go to 2 .
- PERFORM BASIC INSPECTION
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Perform basic inspection. Ref. to COMBINATION METER (DIAGNOSTICS)>General Description>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
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- Turn the ignition switch to OFF.
- Connect the Subaru Select Monitor to data link connector. Ref. to COMMON (DIAG)>DATA LINK CONNECTOR .
- Turn the ignition switch to ON and run the Subaru Select Monitor.
- Select [Combination Meter].NOTE: For detailed operation procedures, refer to "Help" of application.
Is communication possible?
Yes: Go to 4 .
No: Check the communication circuit. Ref. to Combination Meter (Diagnostics)>Diagnostic Procedure for Subaru Select Monitor Communication .
- CHECK CAN COMMUNICATION
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Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
Is the check result OK?
Yes: Go to 5 .
No: Perform the diagnosis for LAN system.
- CHECK COMBINATION METER
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Read the DTC of [Combination Meter] using the Subaru Select Monitor. Ref. to Combination Meter (Diagnostics)>Diagnostic Trouble Code (DTC) .
Are any DTCs displayed? (Current malfunction)
Yes: Record the DTC, time stamp and freeze frame data, and Go to 7 .
No: Go to 6 .
- CHECK COMBINATION METER
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Check the operation of combination meter. Ref. to Combination Meter (Diagnostics)>Active Test .
Is the operation of combination meter OK?
Yes: System is normal.
No: Replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .
- PERFORM DIAGNOSIS
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- Perform the diagnosis for the displayed DTCs. Ref. to COMBINATION METER (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST .
- Repair or replace the cause of trouble.
- Using the Subaru Select Monitor, perform the clear memory of [Combination Meter]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
- Execute the inspection mode. Ref. to Combination Meter (Diagnostics)>Inspection Mode .
- Read the DTC of [Combination Meter] using the Subaru Select Monitor. Ref. to Combination Meter (Diagnostics)>Diagnostic Trouble Code (DTC) .
Are any DTCs displayed? (Current malfunction)
Yes: Repeat step 7 until DTC is not shown. Go to 7 .
No: Finish the diagnosis.