Subaru Legacy 2002 Service Manual page 3144

HVAC SYSTEM (AUTO A/C)
(DIAGNOSTICS)
1. Basic Diagnostic Procedure ........................................................................2
2. General Description.....................................................................................5
3. Electrical Components Location..................................................................9
4. A/C Control Module I/O Signal..................................................................10
5. Diagnostics Chart for Diagnosis System (LHD Model).............................28
6. Diagnostics Chart for Diagnosis System (RHD Model) ............................32
7. Diagnostics for A/C System Failure (LHD Model) ....................................34
8. Diagnostics for A/C System Failure (RHD Model)....................................46
9. List of Diagnostic Trouble Code (DTC).....................................................59
10. Diagnostic Procedure with Diagnostic Trouble Code (DTC) (LHD
Model)........................................................................................................60
11. Diagnostic Procedure with Diagnostic Trouble Code (DTC) (RHD
Model)........................................................................................................69
12. Symptom Related Diagnostic....................................................................85
AC
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