Subaru 2009 IMPREZA Service Manual page 2560

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
BA:DTC C0075 REVERSE SIGNAL
DTC DETECTING CONDITION:
Abnormal reverse signal
TROUBLE SYMPTOM:
Hill start assist does not operate.
WIRING DIAGRAM:
: NON-TURBO MODEL
NA
TB : TURBO MODEL
B128 B434 B436
1 2 3 4 5
1 2
3 4
BATTERY
IG2 RELAY
T9
B128
NA
B: B280 BODY INTEGRATED UNIT
B310
1 2 3 4 5 6 7 8 9
22 23 24 25
26 27 28 29 30 31 32 33 34 35 36
VDC(diag)-98
E
BACK-UP LIGHT
SWITCH
1 2
T13 T1 T1 T13
BACK-UP LIGHT
SWITCH
2 1
B24 T1 T1 B24
5 5
B436 B434
B310
10 11 12 13 14 15 16 17 18 19 20 21
37 38 39 40 41 42 43 44 45 46
T9
B128
NA
VDCCM & H/U
B: B280
B24
1 2 3 4 5 6
T1
7 8 9 10 11 12 13 14 15 16 17
1 2 18 19 20 21 22 23 24 25 26
VDC00691