Originally Posted by ENINTY
As far as the electric cooling pump communication code, it means the ECU can't talk to the pump controller. Either the pump electrical connector is unplugged, or the control electronics are damaged. New coolant pumps are shipped in an ESD (Electro-Static Discharge) bag. That means the electronics are susceptible to damage from static electricity. It's possible the indy shop damaged the pump electrically and the control electronics are intermittent.
That sir, would be very very unfortunate to me. That an impossible thing to prove (to them).
I feel I am paying for a masters degree on life experience.