Subaru Legacy 2002 Service Manual page 3147

HVAC System (Auto A/C) (Diagnostics)
No.
6 CHECK A/C SYSTEM RESPONSE.
Change the temperature setting, and check
response of A/C system.
BASIC DIAGNOSTIC PROCEDURE
Step
Dose A/C system respond
quickly?
AC-4
Check Yes
A/C system is OK. LHD: <Ref. to
No
AC-40, COM-
PARTMENT TEM-
PERATURE
DOES NOT
CHANGE FROM
"SET" TEMPERA-
TURE OR AIR
CONDITIONING
SYSTEM DOES
NOT RESPOND
QUICKLY, Diag-
nostics for A/C
System Failure
(LHD Model).>
RHD: <Ref. to
AC-54, COM-
PARTMENT TEM-
PERATURE
DOES NOT
CHANGE FROM
"SET" TEMPERA-
TURE OR AIR
CONDITIONING
SYSTEM DOES
NOT RESPOND
QUICKLY, Diag-
nostics for A/C
System Failure
(RHD Model).>