Cummins ISB6.7 CM2150 (2007-09) Fault Code: 2363 PID: SID 029 SPN: 1073 FMI: 4 Engine Brake Actuator Driver Output 2 Circuit – Voltage Below Normal or Shorted to Low Source. Low voltage detected at the engine brake solenoid number 2 signal circuit.
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)A short circuit to ground in the engine harness, connectors, or engine brake solenoids.
Possible repairs:
1)Repair or replace the engine brake harness.
2)Repair or replace the engine harness.
3)Replace the engine brake solenoid.
4)Replace the ECM.
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