Cummins ISC CM2150 (2007-09) Fault Code: 2367 PID: SID 80 SPN: 1073 FMI: 3 Engine Brake Actuator Driver Output 2 Circuit – Voltage Above Normal or Shorted to High Source.
Verify the electronic control module (ECM) calibration is correct. Check the calibration revision history found on QuickServe® Online for applicable fixes to the calibration stored in the ECM. If necessary, recalibrate the ECM.
Possible causes:
1)Open circuit in the engine harness, brake harness, or engine brake solenoids 2)Short to voltage source in the engine harness 3)Damaged ECM.
Possible repairs:
1)Replace the engine brake solenoid. 2)Replace the ECM. 3)Repair or replace the engine harness.