What Case IH ATC 129 Means ATC 129 is a Case IH tractor climate control fault code from the ATC controller. The official description is: High pressure cycling error (2 in 1 minute). In practical terms, the ATC controller has detected that the air conditioning high-pressure protection circuit or pressure signal cycled twice within one…
What ATC 128 Means On a Case IH tractor, fault code ATC 128 is a climate-control fault from the ATC controller. The official description is: High pressure switch (-) input shorted to ground. In practical terms, the ATC controller is detecting that the negative-side input circuit for the high pressure switch is grounded when it…
What Case IH ATC 122 Means Fault code ATC 122 on a Case IH tractor relates to the ATC climate control controller. The official description is: Mode Select Pot Open Or Shorted To Power. In practical terms, the ATC controller is detecting an electrical problem with the mode select potentiometer circuit. The mode select potentiometer…
What ATC 121 Means On a Case IH tractor, fault code ATC 121 is related to the ATC climate control controller. The official description is: Temperature select pot open/shorted to power. In practical terms, the ATC controller is detecting an electrical problem in the temperature selection input circuit. The temperature select potentiometer, often called a…
What Does Case IH ATC 115 Mean? On a Case IH tractor, fault code ATC 115 is related to the ATC climate control controller. The official description is: Evaporator sensor open or shorted to power. In practical terms, the ATC controller is detecting an electrical problem in the evaporator sensor circuit. The circuit may be…
What ARM 18072 Means ARM 18072 is a Case IH tractor fault code reported by the ARM controller, which relates to armrest controls. The official description is: EDC mouse raise/work switch fault (NH Only). In practical terms, this means the armrest controller has detected a fault associated with the EDC mouse raise/work switch circuit or…
What ARM 18071 Means ARM 18071 is a Case IH tractor fault code from the ARM controller, which relates to armrest controls. The official description is: EHR 6 lever implausibility error. The description also notes that this is not applicable to CCM/APH and that it may indicate incorrect configuration of the ACM. In practical terms,…
What ARM 18069 Means ARM 18069 is a Case IH tractor fault code from the ARM controller, which relates to armrest controls. The official description is: EHR 4 lever implausibility error. In practical terms, this means the armrest controller has detected an implausible or inconsistent signal related to the EHR 4 lever. The controller is…
What Fault Code ARM 18066 Means On a Case IH tractor, fault code ARM 18066 is reported by the ARM controller, which relates to the armrest controls. The official description is: EHR 1 lever implausibility error. In practical terms, the tractor has detected that the signal or operating logic from the EHR 1 lever does…
What ARM 18065 Means ARM 18065 is a Case IH tractor fault code from the ARM controller, which relates to armrest controls. The official description is: MFH basic assurance test error. In practical terms, this means the armrest controller has detected a problem during a basic assurance or self-check test involving the MFH function. Because…
