Subaru Legacy 2004 Service Manual page 2508

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
E: DTC P0719 TORQUE CONVERTER/BRAKE SWITCH "B" CIRCUIT LOW
DTC DETECTING CONDITION:
Brake switch malfunction, open input signal circuit
TROUBLE SYMPTOM:
• Brake down control is not operated at SPORT mode.
• No lock-up occurs at braking.
WIRING DIAGRAM:
SBF-1
E
SBF-3
STOP LIGHT
SWITCH
B64
JOINT
CONNECTOR
B159
BODY INTEGRATED
UNIT
B: B280
C: B281
B54 TCM
5AT(diag)-49
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
C: B281
1 2 3
8 9 10 11 12 13 14
20 21 22 23 24
B64
1 2
B159
1 2 3 4
5 6 7 8 9
B: B280
1 2 3
8 9 10 11 12 13 14 15
21 22 23 24 25 26
B54
1 2 3 4 5 6
10 11 12 13 14 15 16 17 18
19 20 21
4 5 6 7
15 16 17 18 19
25 26 27 28
4 5 6 7
16 17 18 19 20
27 28 29 30
7 8 9
22 23 24
AT-01629