What DCU 19046 Means Case IH fault code DCU 19046 is an emissions / aftertreatment fault reported by the DCU controller. The official description is: UREA pressure sensor in box (electrical) | supply voltage error | P204A Reagent-pressure sensor-open circuit. In practical terms, the DCU is detecting an electrical problem with the urea / reagent…
What DCU 19038 Means DCU 19038 is a Case IH tractor fault code from the DCU controller in the emissions and aftertreatment system. The official description is: Sensor supply 2, 5V internal, for UREA pressure sensors — supply voltage too low — P204C reagent pressure sensor short circuit low. In practical terms, the DCU is…
What DCU 19037 Means DCU 19037 is a Case IH tractor fault code from the DCU, related to the emissions and aftertreatment system. The official description is: Sensor supply 2, 5V internal, for UREA pressure sensors — supply voltage too high — P204D reagent pressure sensor short circuit high. In practical terms, the DCU is…
What DCU 19020 Means On a Case IH tractor, fault code DCU 19020 is an emissions / aftertreatment fault reported by the DCU. The official description is: Temperature sensor before catalyst (electrical) | signal low | P0427 Catalyst Temperature Sensor Circuit Low. In practical terms, the DCU is seeing a low electrical signal from the…
What DCU 19019 Means On a Case IH tractor, fault code DCU 19019 is an emissions/aftertreatment code from the DCU. The official description is: Temperature sensor before catalyst electrical signal high — P0428 Catalyst Temperature Sensor Circuit High. In practical terms, the DCU is detecting a signal from the temperature sensor before the catalyst that…
What DCU 19011 Means DCU 19011 is a Case IH tractor fault code from the DCU controller in the emissions / aftertreatment category. Official description: Temperature sensor after catalyst (electrical) | signal low | P042C Catalyst Temperature Sensor Circuit Low. In practical terms, this code indicates that the DCU is seeing a low electrical signal…
What DCU 19010 Means On a Case IH tractor, fault code DCU 19010 relates to the emissions and aftertreatment system. The official description is: Temperature sensor after catalyst (electrical) — signal high — P042D Catalyst Temperature Sensor Circuit High. In practical terms, the DCU has detected that the electrical signal from the temperature sensor after…
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…
What DCU 19001 Means On a Case IH tractor, fault code DCU 19001 is related to the DCU and the emissions / aftertreatment control system. The official description is: Battery voltage sensing electrical signal high, P0563 battery voltage evaluation above upper limit. In practical terms, the DCU has detected that the battery voltage signal it…
What DCU 18147 Means On a Case IH tractor, fault code DCU 18147 is an emissions and aftertreatment-related code from the DCU controller. The official description is: Dosing Valve (electrical) | open load | P2047 Reductant Injector – circuit open In practical terms, this means the DCU has detected an electrical open-load condition in the…
