Subaru Legacy 2005 Service Manual page 2260

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step
9 CHECK HARNESS CONNECTOR BETWEEN
TRANSFER DUTY SOLENOID AND TRANS-
MISSION.
Measure the resistance of harness between
transmission connector and transmission
ground.
Connector & terminal
(T4) No. 8 — Transmission ground:
Check
Is the resistance more than 1
MΩ?
4AT(diag)-88
Yes
Even if the SPORT Repair the short
indicator light is circuit of harness
blinking, the cir- between transfer
cuit has returned duty solenoid and
to normal condi- transmission con-
tion at this time. A nector.
temporary poor
contact of connec-
tor or harness may
be the cause.
Repair the har-
ness or poor con-
tact in the transfer
duty solenoid and
transmission.
No