Case IH Tractor DCU 19002 Fault Code Guide
What DCU 19002 Means On a Case IH tractor, fault code DCU 19002 is an emissions/aftertreatment controller fault related to battery voltage sensing. The official description is: Battery voltage sensing (electrical) | signal low | P0562 Battery voltage evaluation below lower limit. In practical terms, the DCU has detected that the battery voltage signal it…
