What could it possibly be from? on 2001 Toyota Sequoia

My 2001 Sequoia died and then after trying to restart it the check engine light came on.

2 answers
possible fuel pump... you can test by turning ignition key to the point of cranking and stop... listen... you should be able to hear the fuel pump priming the line... a short whirring sound... should last abut 3 sec.s... just one possibility...
scan codes and post so we can adv