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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
1
CHECK BODY INTEGRATED MODULE.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON. (engine
OFF)
3) Read the DTC of body integrated module
using Subaru Select Monitor. <Ref. to
LAN(diag)-14, OPERATION, Subaru Select
Monitor.>
2
CHECK BODY INTEGRATED MODULE IN-
PUT SIGNAL.
1) Shift the select lever to "P" range.
2) Read the Tiptronic Mode Switch data of
body integrated module using Subaru Select
Monitor. <Ref. to LAN(diag)-14, OPERATION,
Subaru Select Monitor.>
3
CHECK BODY INTEGRATED MODULE IN-
PUT SIGNAL.
1) Shift the select lever from "P" to "D" range.
2) Read the Tiptronic Mode Switch data of
body integrated module using Subaru Select
Monitor. <Ref. to LAN(diag)-14, OPERATION,
Subaru Select Monitor.>
4
CHECK BODY INTEGRATED MODULE IN-
PUT SIGNAL.
1) Shift the select lever to manual mode side.
2) Shift the select lever to any other than "D"
range.
3) Read the Tiptronic Mode Switch data of
body integrated module using Subaru Select
Monitor. <Ref. to LAN(diag)-14, OPERATION,
Subaru Select Monitor.>
5
CHECK INHIBITOR SWITCH.
Shift the select lever from "P" to "D" range.
6
CHECK TCM INPUT SIGNAL.
1) Shift the select lever from "P" to "D" range.
2) Read the Tiptronic Mode Switch data of
TCM using Subaru Select Monitor. <Ref. to
4AT(diag)-16, OPERATION, Subaru Select
Monitor.>
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Check
Is DTC displayed?
Is OFF displayed?
Is the indication on each range
OFF?
Is OFF displayed?
Is the indication of range posi-
tion indicator light in combina-
tion meter synchronized with
position of select lever?
Is the indication on each range
OFF?
4AT(diag)-117
Yes
Perform the diag-
Go to step 2.
nosis according to
DTC.
Go to step 3.
Go to step 7.
Go to step 4.
Replace the select
lever assembly.
<Ref. to CS-22,
Select Lever.>
Go to step 5.
Replace the select
lever assembly.
<Ref. to CS-22,
Select Lever.>
Go to step 6.
Adjust the inhibi-
tor switch and
select cable. <Ref.
to 4AT-51,
ADJUSTMENT,
Inhibitor Switch.>
<Ref. to CS-30,
ADJUSTMENT,
Select Cable.>
Even if the SPORT
Replace the TCM.
indicator light is
<Ref. to 4AT-66,
blinking, the cir-
Transmission Con-
cuit has returned
trol Module
to normal condi-
(TCM).>
tion at this time. A
temporary short
circuit of connector
or harness may be
the cause. Repair
the harness or
connector.
No
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