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 ATC 134 Means On a Case IH tractor, fault code ATC 134 is a climate control fault from the ATC controller. The official description is: Low pressure switch open for more than 1 minute. In practical terms, the controller has detected that the low pressure switch circuit has remained open longer than expected. This…
What ATC 131 Means On a Case IH tractor, fault code ATC 131 is a climate control fault from the ATC controller. The official description is: Low pressure switch (+) input shorted to ground. In practical terms, the ATC controller is detecting that the positive input circuit for the low pressure switch is being pulled…
What ARM 18013 Means ARM 18013 is a Case IH tractor fault code from the ARM controller, which relates to armrest controls. The official description is: Multi-function handle – encoder position error. In practical terms, this means the ARM controller has detected a problem with the position information being reported by the multi-function handle encoder….
What Case IH ARM 9012 Means ARM 9012 is a Case IH tractor fault code for the ARM controller, which relates to armrest controls. The official description is: Controller Memory Error – Loss of Aux Remote Lever Calibrations. In practical terms, the armrest controller has detected a memory-related problem involving the stored calibrations for the…
