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:
Output Shaft (Countershaft) Speed Sensor Replacement (A/T)
Remove the air cleaner assembly.
Disconnect the output shaft (countershaft) speed sensor connector, and
remove the output shaft (countershaft) speed sensor (A).
...
Transmission End Cover Park Lever Stop Inspection and Adjustment (A/T)
Set the park lever in the P position.
Measure the center-to-center distance (A) between the park pawl shaft (B)
and the park lever roller pin (C).
Sta ...
Before Driving
Before you begin driving your vehicle, you should know what gasoline to use and
how to check the levels of important fluids. You also need to know how to properly
store luggage or packages. The in ...