Depending on the length of time the power was interrupted, your system may require GPS initialization.

If initialization is not necessary, the system proceeds directly to the Startup Confirmation screen.
If the system fails to locate a sufficient number of satellites to locate your position within 10 minutes, the following screen is displayed.

If you are experiencing GPS reception problems:
Cable Reel Replacement
Removal
Make sure the front wheels are aligned straight ahead.
Do the battery terminal disconnection procedure,
then wait at least 3 minutes before starting work.
...
EVAP Canister Vent Shut Valve Replacement
Remove the EVAP canister assembly.
Remove the hose (A), and disconnect the EVAP canister vent shut valve
connector (B).
Remove the EVAP canister vent shut valv ...
Tools
Types of Tools
The tools were stored in the cargo area. ...