Subaru IMPREZA 2002 Service Manual page 218

DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
I
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step
i3 CHECK HARNESS CONNECTOR BETWEEN
TCM AND COMBINATION METER.
1)Disconnect the connectors from TCM and
combination meter.
2)Measure the resistance of harness between
TCM and combination meter.
Connector & terminal
Non-turbo model
Turbo model
(B54) No. 1
-
(i12) No. 5:
(B55) No. 7 - (i12) No. 5:
i4
CHECK HARNESS CONNECTOR BETWEEN
TCM AND INHIBITOR SWITCH.
1)Turn the ignition switch to OFF.
2)Disconnect the connectors from TCM, inhibi-
tor switch and combination meter.
3)Measure the resistance of harness between
TCM and chassis ground.
Connector & terminal
Non-turbo model
(B54) No. 1
-
Chassis ground:
(B55) No. 7
-
Chassis ground:
- .
Turbo model
i5 CHECK POOR CONTACT.
Check
s
the resistance less than 1RS
s the resistance more than 1
dsz?
s
there poor contact in inhibi-
or switch circuit?
Yes
i o to step 65.
;o to step 65.
3epair poor con-
act.
No
Repair open circuit
in harnes between
TCM and combi-
nation meter, poor
contact in TCM
connector.
Repair ground
short circuit in "1"
range circuit.
Adjust the inhibi-
tor switch and
select cable. <Ref.
MENT, Inhibitor
Switch.> and
<Ref. to CS-26,
Select Cable.>
to AT-28, ADJUST-
AT-I 26