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:
Exploded view
@font-face{font-family:
"Honda_SymbolMarkeng";src:url(/statics/ho_prod_2/txt/Honda_SymbolMark_enu3.txt);}@font-face{font-family:
"Honda_Special_Symbols";src:url(/sta ...
Emissions Testing
Testing of Readiness Codes
Your vehicle uses “readiness codes,” as part of its onboard self diagnostic
system.
Some states refer to these codes during testing to see if your vehicle’s
em ...
Engine Does Not Start
Checking the Engine
If the engine does not start, turn the ignition switch to START
and check the
starter.
If you must start the vehicle immediately, use an
assisting vehicle to jump start it. ...