SCO 002602.02 – Hydraulic Oil Level Sensor, Oil Level Too Low

SCO 002602.02 (SCO 2602.02)

Code: 002602.02

Shortcode: 2602.02


This error code, SCO 002602.02, indicates that the hydraulic oil level is too low. Adequate hydraulic oil level is necessary for the proper operation of the selective control valves.


When this fault is detected, the control software may have limited functionality or may cease to function altogether, affecting the selective control valves.


  • Check Hydraulic Oil Level:
    • Verify the hydraulic oil level and add oil if necessary to reach the proper level.
  • Inspect for Leaks:
    • Check for any leaks in the hydraulic system and repair any leaks found.
  • Verify Sensor Function:
    • Ensure that the hydraulic oil level sensor is functioning correctly. Replace the sensor if necessary.
  • Monitor Oil Usage:
    • Continuously monitor the hydraulic oil level to ensure it stays within the recommended range.


Regular Maintenance:

  • Regularly check and maintain the hydraulic oil level to prevent operational issues and ensure the proper functioning of the selective control valves.

Control Units: John Deere

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