Subaru 2009 IMPREZA Service Manual page 2050

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
S: DTC P0768 SHIFT SOLENOID "D" ELECTRICAL
DTC DETECTING CONDITION:
The output signal circuit of low & reverse duty solenoid is open or shorted.
TROUBLE SYMPTOM:
Gear is not changed.
WIRING DIAGRAM:
B54 TCM
B11
T4
AT 2
LOW &
REVERSE
DUTY
SOLENOID
CONTROL VALVE BODY
4AT(diag)-65
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
1
8
20 21 22 23
28 29
AT2
1 2 3 4 5
6 7 8 9 10
B11
3 4
1 2
5 6 7 8
9 10 11 12
13 14 15
16
17 18 19 20
B54
2 3 4 5 6 7
9 10 11 12 13 14 15 16 17 18 19
24 25 26 27
30 31 32 33 34 35
AT-04760