This error code, SCO 000926.03, indicates that the supply voltage (BAT) for the stepper motor of E-SCV XIII has risen above 16 volts. Excessive voltage can damage the stepper motor and prevent it from functioning correctly.
- John Deere error SCO codes
This error code, SCO 000190.19, indicates that the engine speed cannot be determined and provided on the CAN Bus by the ECU control software. A replacement value is transmitted, generating this diagnostic trouble code. In its active state, this fault can also trigger a higher-priority diagnostic trouble code in the ECU control software.
- John Deere error SCO codes
This error code, SCO 000190.09, is generated when a data transfer problem occurs between the ECU control unit and the SCO control software. The reception of one, several, or all of the CAN messages transmitted by the ECU control unit is intermittent or non-existent. This indicates a problem in the CAN BUS or in the…


