Subaru IMPREZA GD 2007 Series Manual page 2722

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
W: DTC P1707 AT AWD SOLENOID VALVE CIRCUIT MALFUNCTION
DIAGNOSIS:
Output signal circuit of transfer duty solenoid is open or shorted.
TROUBLE SYMPTOM:
• Excessive braking in tight corners.
• Front wheel slips on the slippery road.
WIRING DIAGRAM:
B55
TCM
B11
T4
AT12
TRANSFER
DUTY
SOLENOID
TRANSMISSION
4AT(D)(diag)-83
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AT12
1 2
4 5 6
B11
1 2
5 6 7
9 10
13 14 15
17 18
B55
1 2 3
7 8 9 10 11 12 13 14 15
17 18 19 20 21 22 23
28 29 30
3
3 4
8
11 12
16
19
20
4 5 6
16
24 25 26 27
31 32 33 34 35
AT-03529