CCU 001883.01 – Rear PTO Underspeed

CCU 001883.01 (CCU 1883.01)

Code: 001883.01

Shortcode: 1883.01

Description:

This fault code is set off when the rear PTO speed sensor detects that the rear PTO shaft is turning too slowly. This could be due to a variety of operational conditions, such as a low rear PTO calibration value, low engine speed, or the use of a heavy implement which may demand higher power output.

Reaction:

The function of the rear PTO is degraded to prevent potential mechanical damage or operational inefficiency under underspeed conditions.

Recommendations:

  • Check PTO Calibration: Review and adjust the rear PTO calibration settings to ensure they are appropriate for the current implement and operational conditions.
  • Adjust Engine Settings: Ensure that the engine speed settings are appropriate for the required PTO speed, especially when handling heavy implements.
  • CommandCenter™ Settings: Verify that the CommandCenter has the rear PTO engagement set correctly. Utilize auto mode to automatically detect and compensate for heavy PTO loads, increasing engagement rate as necessary.
  • Test PTO System: After adjustments, test the PTO system under various loads to ensure it can maintain appropriate speeds.
  • System Reset and Calibration: If adjustments do not resolve the issue, reset the system settings and recalibrate the PTO to ensure optimal performance.

Note:

Regular monitoring and adjustment of the PTO system settings can help mitigate underspeed issues, ensuring efficient and safe operation.


Control Units: John Deere

John Deere Parts
John Deere Logo