This error code, SCO 520543.04, indicates that the CAN- voltage on the vehicle CAN Bus (500 kBd) is too low, suggesting a short to ground. Low voltage can prevent proper communication on the CAN Bus.
- John Deere error SCO codes
This error code, SCO 520531.18, is generated when the control software receives a value for the loader bucket angle that is above the upper stop value of the return-to-position function. This indicates that the position sensor is reading values beyond the physical limits of the bucket.


