On 2002 chevy s10--what does "driver 5 line 3" mean?

Question

This is the only code visible after the check engine light came on and went off.

Answer 1

P1683 Internal PCM condition

You are going to need a PCM even if this code goes to history. Driver 5 line 3 Is a processing error The ECM continually test data from the EEPROM ,P1683 mean PCM is unable read this data.