Subaru 2009 IMPREZA Service Manual page 2055

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
U: DTC P1706 AT VEHICLE SPEED SENSOR CIRCUIT MALFUNCTION
(REAR WHEEL)
DTC DETECTING CONDITION:
Input signal circuit of TCM is open or shorted.
TROUBLE SYMPTOM:
No lock up or tight corner braking phenomenon is occurred.
WIRING DIAGRAM:
BATTERY
MAIN SBF
E
IGNITION
SWITCH
SBF-6
No.12
4AT(diag)-70
B55
TCM
B11
T4
AT4
17 18 19 20 21
28
REAR VEHICLE
SPEED SENSOR
AT4
1 2 3
B11
3 4
1 2
6 7 8
5
9
10 11 12
13 14 15 16
17 18 20
19
B55
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16
22 23 24 25 26 27
29 30 31 32 33 34 35
AT-04571