Ecu 128 Sid 155 Fail 00 - How Much Is 2 Bill From 1976 Worthsupport And Help Detail If youโve encountered the ecu 128 code on your freightliner truckโs dashboard, you might be wondering what it means and how to fix it quickly. This guide will explain the ecu. Ecu 128, sid 155, fail 00 is and egr circuit fault. Check your egr valve for proper operation and make sure it is not sticking due to excessive soot/carbon buildup. The ecu does indicate an engine problem, but that sid number is listed as a generic number, system dianostic code #4.
How Much Is 2 Bill From 1976 Worthsupport And Help Detail