Subaru 2009 IMPREZA Service Manual page 2023

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
B: DTC P0712 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT LOW
INPUT
DTC DETECTING CONDITION:
Input signal circuit to ATF temperature sensor is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock
WIRING DIAGRAM:
B55
TCM
B11
T4
AT2
ATF
TEMPERATURE
SENSOR
CONTROL VALVE BODY
4AT(diag)-38
AT2
1 2 3 4 5
6
7 8 9 10
B11
3 4
1 2
6 7 8
5
9 11 12
10
14 15
13 16
20
17 18 19
B55
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27
28 29 30 31 32 33 34 35
AT-04753