Subaru Legacy 2004 Service Manual page 2524

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
R: DTC P0751 SHIFT SOLENOID "A" PERFORMANCE OR STUCK OFF
DTC DETECTING CONDITION:
Output signal of front brake solenoid does not match with oil pressure.
TROUBLE SYMPTOM:
Locked to 4th or 5th gear.
WIRING DIAGRAM:
TCM
A: B54
B: B55
E
B11
T4
T5
T6
TRANSMISSION
5AT(diag)-65
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
1 2 3 4
10 11 12
19 20 21
1 2 3 4
10 11 12
19 20 21
1 2 3
7 8 9 10 11 12 13 14
1 2
5
A:
B54
5 6 7 8 9
13 14 15 16 17 18
22 23 24
B: B55
5 6 7 8 9
13 14 15 16 17 18
22 23 24
B11
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
17 18 19 20
T5
4 5 6
15 16
T6
3 4
6 7 8 9 10 11 12
AT-02078