Subaru IMPREZA 2002 Service Manual page 178

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Check
I
Yes
M: DTC 75 LINE PRESSURE DUTY SOLENOID
DIAGNOSIS:
Output signal circuit of line pressure duty solenoid is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock.
WIRING DIAGRAM:
U
DROPPING
RESISTOR
L
Ir""lB
TRANSMISSION
:
NON-TURBO MODEL
TR0585
Step
I CHECK VEHICLE.
!
CHECK RESISTOR.
1)Turn the ignition switch to OFF.
2)Disconnect the connector from dropping
resistor.
3)Measure the resistance between dropping
resistor terminal.
Terminals
NO. 1 -NO. 2:
-
I
s
the resistance between 9
I
Go to step 3 .
No
Go to step 7.
Replace the drop-
ping resistor. <Ref.
to AT-46, Dropping
Resistor.>
AT-86