Subaru Legacy 2005 Service Manual page 2505

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
7 CHECK AFTER REPAIR.
1) Perform the clear memory mode.
2) Drive for a while, read the DTC, and verify
that there is no faulty.
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Check
Is DTC displayed?
5AT(diag)-87
Yes
Replace the TCM. Perform the diag-
<Ref. to 5AT-61, nosis of DTC
Transmission Con- P0882. <Ref. to
trol Module 5AT(diag)-93, DTC
(TCM).> P0882 TCM
POWER INPUT
SIGNAL LOW,
Diagnostic Proce-
dure with Diagnos-
tic Trouble Code
(DTC).>
No