Subaru Legacy 2004 Service Manual page 2582

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AL:DTC P1717 ATF TEMP. SENSOR 2 CIRCUIT HIGH
DTC DETECTING CONDITION:
Input signal circuit of TCM to ATF temperature sensor 2 is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock.
WIRING DIAGRAM:
B54
TCM
B11
T4
T5 T6
TRANSMISSION
5AT(diag)-123
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
1 2 3 4
10 11 12
19 20 21
1 2
5
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
3 4
6 7 8 9 10 11 12
T6
4 5 6
15 16
AT-01628