Trouble Shooting

Check battery for state of charge.
Check cable connections at battery and starter motor.
Ensure transmission is fully engaged in Park or Neutral.
Ensure Mega-fuse (175-amp) in engine compartment fuse panel is okay.
Check fuse No. 4 (40-amp) in engine compartment fuse box.
Check fuse No. 23 (10-amp) in instrument panel fuse panel.