Subaru Legacy 2004 Service Manual page 433

ENGINE (DIAGNOSTICS)
EN(H4SO 2.0)(diag)
1. Basic Diagnostic Procedure ........................................................................2
2. Check List for Interview...............................................................................3
3. General Description ....................................................................................5
4. Electrical Component Location ...................................................................8
5. Engine Control Module (ECM) I/O Signal .................................................17
6. Engine Condition Data ..............................................................................21
7. Data Link Connector .................................................................................22
8. OBD-II General Scan Tool ........................................................................23
9. Subaru Select Monitor...............................................................................25
10. Read Diagnostic Trouble Code (DTC) ......................................................31
11. Inspection Mode........................................................................................32
12. Drive Cycle................................................................................................36
13. Clear Memory Mode..................................................................................38
14. Compulsory Valve Operation Check Mode ...............................................39
15. Malfunction Indicator Light ........................................................................41
16. Diagnostics for Engine Starting Failure.....................................................51
17. List of Diagnostic Trouble Code (DTC) .....................................................66
18. Diagnostic Procedure with Diagnostic Trouble Code (DTC) .....................71
19. General Diagnostic Table........................................................................224
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