Subaru Legacy 2003 Service Manual page 1840

ENGINE (DIAGNOSTICS)
EN(H4DOSTC)
1. Basic Diagnostic Procedure ........................................................................2
2. Check List for Interview...............................................................................4
3. General Description ....................................................................................6
4. Electrical Components Location..................................................................9
5. Engine Control Module (ECM) I/O Signal .................................................20
6. Engine Condition Data ..............................................................................23
7. Transmission Control Module (TCM) I/O Signal .......................................24
8. Data Link Connector .................................................................................25
9. Subaru Select Monitor...............................................................................26
10. Read Diagnostic Trouble Code .................................................................32
11. Inspection Mode........................................................................................33
12. Clear Memory Mode..................................................................................35
13. Compulsory Valve Operation Check Mode ...............................................36
14. Engine Malfunction Indicator Lamp (MI) ...................................................38
15. Diagnostics for Engine Starting Failure.....................................................51
16. List of Diagnostic Trouble Code (DTC) .....................................................62
17. Diagnostic Procedure with Diagnostic Trouble Code (DTC) .....................66
18. General Diagnostic Table........................................................................246
Page