Cummins ISB6.7 CM2150 (2007-09) Fault Code: 197 PID: 111 SPN: 111 FMI: 1 Coolant Level – Data Valid but Below Normal Operating Range – Moderately Severe Level. Low engine coolant level detected.
Verify the engine control module (ECM) calibration is correct. Check the calibration revision history found on QuickServe™ Online for applicable...