Subaru 2007 B-9 Tribeca Technicians Reference Booklet page 66

2007 New Model Update
This varied ground signal is sent to the combination meter and enters the Low Speed CAN circuit.
The signal is then sent to the BIU and then all parts of the High Speed CAN. The ECU controlling
the throttle and the TCU controlling the shift points and shifting logic.
NOTE: THERE ARE NO DTC'S FOR SI DRIVE.
THERE IS NO AVAILABLE DATA ON ANY VEHICLE SYSTEM PERTAINING TO
SI DRIVE.
CHECK SI DRIVE SWITCH AND CORRESPONDING INDICATOR ON THE ODOMETER
FOR PROPER OPERATION.
* Refer to STIS (Subaru Technical Infromation System)
2007 Legacy Page 66
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*** New Feature
July 2006