Subaru 2002 IMPREZA Service Manual page 495

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
Step
5 CHECK POOR CONTACT.
Check poor contact in TCM connector.
6 CHECK MECHANICAL TROUBLE.
Check mechanical trouble in automatic trans-
mission.
Check Yes
Is there poor contact in TCM Repair poor con-
connector? tact in TCM con-
nector.
Is there any mechanical trouble Repair or replace
in automatic transmission? the automatic
transmission.
<Ref. to AT-12,
INSPECTION,
Road Test.>
No
Go to step
6 .
Replace the TCM.
<Ref. to AT-45,
Transmission Con-
trol Module
(TCM).>
EN(D0HC TURB0)-271