Subaru 2003 LEGACY Service Manual page 160

DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
L: CHECK BUZZER.
DIAGNOSIS:
Buzzer output signal circuit is open or shorted.
TROUBLE SYMPTOM:
Buzzer remains sounded.
WIRING DIAGRAM:
B56
1 2 3 4 5 6 7 8
10 11 12 13 14 15 16 17 18
22 23 24
19 20 21
B56
i12
9
1 2 3 4
9 10 11 12 13 14 15 16 17 18
BATTERY
COMBINATION
BUZZER METER
i12
i1
B36
TCM
B36
A1 A2
A3
B1 B2
5 6 7 8
B3
C2
D1 D2
C3
E1 E2
F1
G1
H1
I1
J1
K1
L1 L2
N3
M1 M2
N2
O3
O1 O2
P3
P1 P2
AT-158
E
A4 A5 A6
B4 B5 B6
C4 C5 C6
D4 D5 D6
E4 E5 E6
F6
G6
H6
I6
J6
K6
L4 L5 L6
M4 M5 M6
N4 N5 N6
O4 O5 O6
P4 P5 P6
AT-00792