Code 53 TBI 90RS

Annybody know what code 53 is car starts then dies right away replaced fuel pump car ran fine put the damn air cleaner on car starts and dies HELP or send MATCHES 90rs 305 vin E TBI

Code 53 is High voltage at battery OR High voltage at exhaust gas recirculation valve OR Voltage reference error OR Problem at vehicle anti-theft system

OH well i guess that covers it