Subaru Legacy 2003 Service Manual page 3551

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC) (RHD
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
Step
7 CHECK HARNESS CONNECTOR BETWEEN
A/C CONTROL MODULE AND MODE DOOR
ACTUATOR.
Measure resistance of harness between A/C
control module and mode door actuator.
Connector & terminal
(i48) No. 10 — (E) No. 1:
Is the measured value less than the specified
value?
8 CHECK HARNESS CONNECTOR BETWEEN
A/C CONTROL MODULE AND MODE DOOR
ACTUATOR.
Measure resistance of harness between A/C
control module and mode door actuator.
Connector & terminal
(i48) No. 8 — (E) No. 7:
Is the measured value less than the specified
value?
9 CHECK HARNESS CONNECTOR BETWEEN
A/C CONTROL MODULE AND MODE DOOR
ACTUATOR.
Measure resistance of harness between A/C
control module and mode door actuator.
Connector & terminal
(i48) No. 16 — (E) No. 6:
Is the measured value less than the specified
value?
10 CHECK POOR CONTACT.
Check poor contact in A/C control module.
Is there poor connection in connector?
MODEL)
Value
1 Ω
1 Ω
1 Ω
There is no poor connection.
AC-78
Yes
Go to step 8. Repair harness
between A/C con-
trol module and
mode door actua-
tor.
Go to step 9. Repair harness
between A/C con-
trol module and
mode door actua-
tor.
Go to step 10. Repair harness
between A/C con-
trol module and
mode door actua-
tor.
Replace A/C con- Repair connector.
trol module.
No