1987 Corvette ECU EPROM Codes

The following is a list of EPROM Codes for a 1987 Corvette Engine Control Unit. Prom Broadcast Code (BCC) Prom Code Scan ID Transmission Type Gear Ratio Emission Standards Body Type HCY 9539 1571 4 Speed Manual 3.07 Federal Y HCZ 4423 1581 4 Speed Manual 3.07 Federal Y HDA 4427 1591 Automatic 2.59 Federal […]

1986 Corvette ECU EPROM Codes

Prom Broadcast Code (BCC) Prom Code Scan ID Transmission Type Gear Ratio Emission Standards Body Type AMJ 0499 9401 4 Speed Manual 3.07 N/A Y AANK 1732 2231 700R4 2.59/2.73 Federal Y AANL 4045 2241 700R4 3.07 California/Federal Y AANM 1736 2251 700R4 2.73/3.07 California/Federal Y AARK 3921 3441 4 Speed Manual 3.07 N/A Y […]

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