Subaru Legacy 2004 Service Manual page 2498

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
B: DTC P0712 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT LOW
INPUT
DTC DETECTING CONDITION:
Input signal circuit of TCM to ATF temperature sensor 1 is opened.
TROUBLE SYMPTOM:
Excessive shift shock.
WIRING DIAGRAM:
B54 TCM
B11
T4
T5
TRANSMISSION
5AT(diag)-39
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
1 2 3 4
10 11 12
19 20 21
1 2 3
7 8 9 10 11 12 13 14
B54
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
AT-02037