J100 Rear Gear ESC Abnormality

An error occurs when there is an abnormality in the Nozzle ESC signal.

Causes:

  1. Nozzle ESC connection has a fault. 
  2. Cable has been damaged

Solutions:

  1. Disconnect and Reconnect Nozzle ESC
  2. Disconnect and Reconnect Rear Boom Wiring Harness
  3. Check J100 Electromagnetic valve assembly
  4. Replace Nozzle ESC
  5. Replace Rear Boom Wiring Harness

Conclusion: 

This fault is most commonly caused by an issue with the nozzle ESC. The connection may be broken, or the ESC could be shorted. Please inspect the connection carefully.

Screenshot 2025-04-02 092059