Subaru 2009 IMPREZA Service Manual page 2462

Rear Magnetic Encoder
VEHICLE DYNAMICS CONTROL (VDC)
10.Rear Magnetic Encoder
A: NOTE
Vehicles equipped with VDC have the same mag-
netic encoder as installed on vehicles equipped
with ABS. Refer to "Rear Magnetic Encoder" for re-
moval, installation and inspection procedures.
<Ref. to ABS-17, Rear Magnetic Encoder.>
VDC-23