P0462 after I replace sending units

Question

Dealer says sending units are fine it's the guage cluster but why would this even through that code plus it's after the ecu

Answer 1

Do you have a sedan or coupe? 

You can test the cluster manually if you have a coupe but the sedan you will need the Nissan Consult III 

you can get a used cluster for like $250 with similar mileage 

Coupe: