Subaru 2002 IMPREZA Service Manual page 1618

DIAGNOSTIC PROCEDURE FOR POWER INDICATOR LIGHT
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step
9 CHECK INHIBITOR SWITCH.
1)Connect the Subaru Select Monitor to data
link connector.
2)Turn the ignition switch to ON.
3)Turn the Subaru Select Monitor to ON.
4)Read the data of range switch using Subaru
Select Monitor.
•Range switch is indicated in ON ⇔ OFF.
10 CHECK SHORT CIRCUIT OF HARNESS.
1)Disconnect the connector from TCM.
2)Remove the combination meter.
3)Disconnect the connector from combination
meter.
4)Measure the resistance of harness connec-
tor between TCM and chassis ground.
Connector & terminal/specified resistance
(B56) No. 11 — Chassis ground:
Check
When each range is selected,
does the LED of Subaru Select
Monitor light up?
Is the resistance less than 1
MΩ?
AT-32
Yes
Go to step 10. Check the inhibi-
tor switch circuit.
<Ref. to AT-119,
CHECK INHIBI-
TOR SWITCH.,
Diagnostic Proce-
dure for No-diag-
nostic Trouble
Code (DTC).>
Replace the TCM. Repair the short
<Ref. to AT-46, circuit in harness
Transmission Con- between combina-
trol Module tion meter connec-
(TCM).> tor and TCM
connector.
No