Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 687 PID: PID 103 SPN: 103 FMI: 18 Turbocharger 1 Speed- Data Valid But Below Normal Operating Range- Moderately Severe Level
Circuit DescriptionThe turbocharger speed sensor is a variable reluctance speed sensor. It consists of a coil of wire and an...