flash code 81 vette

[spinzola]

how do i recieve a flash code in a 81 vette with a 5 pin connector? need help fast. thanks

 

[spinzola]

how do i recieve a flash code in a 81 vette with a 5 pin connector? need help fast. thanks

HI back again. Got car fixed.Had to jump the 2 pins all the way to the left in dlc connector.Code 51 came up.Found connector at ECM to be clean and tight.The prom was not tight in ECM.Snapped in prom and all is fine.