Subaru Impreza 2003 Service Manual page 2784

DIAGNOSTICS FOR A/C SYSTEM MALFUNCTION
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
Step
16 CHECK CONNECTION OF ASPIRATOR
DUCT.
Make sure the connection of aspirator duct is
correct.
17 CHECK EACH ACTUATOR.
Check the actuators for proper operation using
the self-diagnostic function. <Ref. to AC-9,
Diagnostics Chart for Self-diagnosis.>
18 CHECK POOR CONTACT.
Check poor contact in A/C control module con-
nector.
Check
Is the connection of aspirator
duct correct?
Is the operation of each actua-
tor normal?
Is there poor contact in con-
nector?
AC-22
Yes
Repair the aspira- Go to step 17.
tor duct connec-
tion.
Go to step 18. Check the actuator
and circuit. <Ref.
to AC-23, Diag-
nostic Procedure
for Actuators.>
Repair the con- Replace the A/C
nector. control module.
No