SCO 516814.03 – Diverter Valve / Memo Function, Voltage Too High
SCO 516814.03 (SCO )
Code: 516814.03
Shortcode:
Description:
This error code, SCO 516814.03, indicates that the voltage for the diverter valve and memo function is too high, suggesting a circuit is open or shorted to 12 volts. Excessive voltage can damage the components and limit their functionality.
Reaction:
When this fault is detected, the control software may limit the functionality of the diverter valve and memo functions.
Recommendations:
- Inspect Wiring for Shorts:
- Check the wiring and connections to the diverter valve and memo function for signs of shorts to 12 volts or open circuits. Repair or replace any damaged wires.
- Verify Power Supply:
- Ensure that the power supply to the diverter valve and memo function 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.
- Monitor Voltage:
- Continuously monitor the voltage at the diverter valve and memo function 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.


