Subaru Legacy 2002 Service Manual page 1837

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Automatic Transmission (Diagnostics)
No.
8 CHECK HARNESS CONNECTOR
BETWEEN SHIFT SOLENOID 1 AND
TRANSMISSION.
Measure resistance of harness between shift
solenoid 1 and transmission connector.
Connector & terminal
(AT5) No. 1 — (T4) No. 1:
9 CHECK HARNESS CONNECTOR
BETWEEN SHIFT SOLENOID 1 AND
TRANSMISSION.
Measure resistance of harness between shift
solenoid 1 connector and transmission
ground.
Connector & terminal
(T4) No. 1 — Transmission ground:
Step
Is the resistance less than
1 Ω?
Is the resistance more than
1 MΩ?
AT-68
Check Yes
Go to step 9.
Even if "POWER"
indicator lights up,
the circuit has
returned to a nor-
mal condition at
this time. A tem-
porary poor con-
tact of the con-
nector or harness
may be the
cause. Repair
harness or con-
nector in shift
solenoid 1 and
transmission.
No
Repair open cir-
cuit in harness
between shift
solenoid 1 and
transmission con-
nector.
Repair short cir-
cuit harness
between shift
solenoid 1 and
transmission con-
nector.