Subaru Legacy 2002 Service Manual page 1899

DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
Automatic Transmission (Diagnostics)
No.
63 CHECK HARNESS CONNECTOR
BETWEEN TCM AND COMBINATION
METER.
1) Disconnect connectors from TCM and com-
bination meter.
2) Measure resistance of harness between
TCM and combination meter.
Connector & terminal
Except 3.0 L model:
(B55) No. 7 — (i11) No. 5:
3.0 L model:
(B55) No. 7 — (i10) No. 15:
64 CHECK HARNESS CONNECTOR
BETWEEN TCM AND INHIBITOR SWITCH.
1) Turn ignition switch to OFF.
2) Disconnect connectors from TCM, inhibitor
switch and combination meter.
3) Measure resistance of harness between
TCM and chassis ground.
Connector & terminal
(B55) No. 7 — Chassis ground:
65 CHECK POOR CONTACT.
Step
Is the resistance more than
1Ω?
Is the resistance more than
1 MΩ?
Is there poor contact in
inhibitor switch circuit?
AT-130
Check Yes
Go to step 65.
Go to step 65.
Repair poor con-
tact.
No
Repair open cir-
cuit in harness
between TCM and
combination
meter, and poor
contact in TCM
connector.
Repair ground
short circuit in "1"
range circuit.
Adjust inhibitor
switch and select
cable. <Ref. to
AT-29,
ADJUSTMENT,
Inhibitor Switch.>
and <Ref. to
CS-10, Select
Cable.>