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:
Secondary Shaft Disassembly, Inspection, and Reassembly (A/T)
Inspect the thrust needle bearings and the needle bearings for galling
and rough movement.
Inspect the splines for excessive wear and damage.
Check the shaft bearing s ...
Driving
This chapter discusses driving, refueling, and information on items such as
accessories. ...
Steering Gearbox Removal and Installation
Special Tools Required
Ball Joint Thread Protector, 14 mm 071AF-S3VA000
Ball Joint Thread Protector, 10 mm 07AAF-SECA120
Universal Lifting Eyelet 07AAK-SNAA120
1.8 Support Bolt 07AAK-SNAA500 ...