Subaru Legacy 2004 Service Manual page 2597

Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
15.Diagnostic Procedure without Diagnostic Trouble Code (DTC)
A: CHECK SPORT SHIFT SWITCH
DIAGNOSIS:
Input signal circuit of SPORT shift switch is open or shorted.
TROUBLE SYMPTOM:
Does not shift on manual mode.
WIRING DIAGRAM:
A:
B:
TCM
B54
B54
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24
ST3
1 2 3 4 5
6 7 8 9 10
B280
BODY INTEGRATED UNIT
B281
E
A: B280
1 2 3 4 5
8 9 10 11 12 13 14 15 16 17 18
21 22 23 24 25 26 27
B68
1 2 3
4 5 6 7 8
5AT(diag)-138
TB
TB
AT SELECT
LEVER
B116
LH
STEERING SHIFT SWITCH
B: B281
1 2 3
6 7
8 9 10 11 12 13 14 15
19 20
20 21 22 23 24
28 29 30
B68
E
ROLL CONNECTOR
ST3
RH
B116
1 2
4 5 6 7
5 6 7 8 9 10
16 17 18 19
25 26 27 28
3 4
AT-01545