so after doing some investigating, i see that U12 is the eeprom that stores various info from the cop2 learn functions, i.e. load weighing, security etc. one of the modes is mode 1 which does a current check of all the outputs, and stores it in the ram so that if the current of a single output exceeds this learned current, the output is shut off so as not to damage the board. at least that is what i am concluding from what i have been reading. so here is my theory, I'm thinking that maybe the repair shop replaced the eeprom, as this could have been the problem with the original load weighing problem. and possibly since we did not do a mode 1 current calibration, that a couple of the memory locations have info in them that is prohibiting the output to come on. so i think i will go back and do a current calibration, mode 1 and see if this does the trick. what do you think
Last edited by Vatorgator; 04/04/16 02:05 AM.