1)Open circuit in the engine harness, brake harness, or engine brake solenoids2)Short to voltage source in the engine harness3)Damaged ECM4)Loose connection at the engine brake solenoid.
1)Replace the engine brake harness.2)Replace the engine brake solenoid.3)Replace the ECM.4)Repair or replace the engine harness.
Cummins ISX CM870 (2003-06) Fault Code: 2367 (V2) PID: S28 SPN: 1072 FMI: 3/3 Engine Brake Actuator Driver Output 2 Circuit – Voltage Above Normal or Shorted to High Source. Open circuit or high voltage detected at the engine brake solenoid number 2 signal circuit.
Cummins ISX CM870 (2003-06) Fault Code: 2367 (V1) PID: S28 SPN: 1072 FMI: 3/3 Engine Brake Actuator Driver Output 2 Circuit – Voltage Above Normal or Shorted to High Source. Open circuit or high voltage detected at the engine brake solenoid Number 2 signal circuit.
Cummins ISX CM870 (2003-06) Fault Code: 2366 (V2) PID: S28 SPN: 1072 FMI: 3/3 Engine Brake Actuator Circuit Number 1 – shorted high. Open circuit or high voltage detected at the engine brake solenoid number 1 signal circuit.
Cummins ISX CM870 (2003-06) Fault Code: 2366 (V1) PID: S28 SPN: 1072 FMI: 3/3 Engine Brake Actuator Circuit Number 1 – shorted high. Open circuit or high voltage detected at the engine brake solenoid number 1 signal circuit.
Cummins ISX CM870 (2003-06) Fault Code: 2365 PID: S82 SPN: 1112 FMI: 4/4 Engine Brake Actuator Circuit Number 3 – shorted low. Low voltage detected at the engine brake solenoid Number 3 signal circuit.
Cummins ISX CM870 (2003-06) Fault Code: 2363 PID: S29 SPN: 1073 FMI: 4/4 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.