Subaru LEGACY 2004 Service Manual page 783

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
8 CHECK AUTO A/C.
Perform the auto A/C self-diagnosis. <Ref. to
AC(diag)-13, A/C CONTROL SYSTEM SELF-
DIAGNOSIS, OPERATION, Diagnostic Chart
for Self-Diagnosis.>
9 CHECK COMBINATION METER.
1) Connect all the connectors.
2) Turn the ignition switch to ON.
3) Check the display of combination meter,
odo/trip.
Check
Is the self-diagnosis OK?
Is "Er SS" and "Er SP" dis-
played?
LAN(diag)-67
LAN SYSTEM (DIAGNOSTICS)
Yes
Go to step 9. Replace the auto
A/C control unit.
<Ref. to AC-32,
Control Unit (Auto
A/C Model).>
Replace the body Replace the com-
integrated unit. bination meter.
<Ref. to SL-46, <Ref. to IDI-16,
Body Integrated Combination
Unit.> Meter Assembly.>
No