Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 1938 PID: SID 212 SPN: 3597 FMI: 18 ECU Power Output Supply Voltage 1- Data Valid But Below Normal Operational Range- Moderately Severe Level
Circuit DescriptionThe variable geometry turbocharger (VGT) is electronically activated by the VGT actuator. The VGT actuator is a smart device...