SCO 003509.04 – 5-Volt Supply Voltage, Voltage Too Low

SCO 003509.04 (SCO 3509.04)

Code: 003509.04

Shortcode: 3509.04

Description:

This error code, SCO 003509.04, indicates that the supply voltage for 5-volt components has fallen below 4.55 volts, suggesting a short to ground or an internal fault of the control unit. This low voltage can prevent the control software from operating correctly.

Reaction:

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

Recommendations:

  • Inspect Wiring for Shorts:
    • Check the wiring and connections to the 5-volt components for signs of shorts to ground. Repair or replace any damaged wires.
  • Verify Power Supply:
    • Ensure that the power supply to the 5-volt components is stable and within the required voltage range. Replace the power supply components if necessary.
  • Check Electrical Connections:
    • Inspect all electrical connections for corrosion, looseness, or damage. Clean and secure connections as needed.
  • Test Control Unit:
    • Test the control unit for internal faults. Recalibrate or replace the control unit if necessary.
  • Monitor Voltage:
    • Continuously monitor the voltage at the 5-volt component inputs to ensure it stays within the recommended range.

Note:

Preventive Maintenance:

  • Regular inspections of the electrical system can help identify and address potential voltage issues before they cause operational problems.

Control Units: John Deere

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