Result:

p0602

Ford
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    Control Module Programming Error Conditions
Cause:
    Key on, then the PCM detected a programming error in the VID Block This fault requires that the VID Block be reprogrammed, or that the EEPROM be flashed

Generic
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    Control Module Programming Error

GM
Type:
    Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description:
    Control Module Not Programmed Conditions
Cause:
    Key in crank or run position, then the PCM or TCM detected that it did not contain the correct program to operate the vehicle or the EEPROM may not be programmed correctly • Refer to code repair chart for instructions on how to replace a PCM and how to reprogram the replacement

Look for code