SCO 521401.19 – Incorrect CAN Bus Message, Information from AIC Control Software
SCO 521401.19 (SCO )
Code: 521401.19
Shortcode:
Description:
This error code, SCO 521401.19, indicates that the value of the control lever for E-SCV X cannot be determined and provided on the CAN Bus by the AIC control software. A transmitted replacement value generates this diagnostic trouble code. In its active state, this fault can also generate diagnostic trouble codes at the AIC control software, which take priority.
Reaction:
When this fault is detected, the selective control valve (E-SCV X) will not function.
Recommendations:
- Inspect CAN Bus Wiring:
- Check all CAN Bus wiring for signs of damage, loose connections, or corrosion. Secure and repair any issues found.
- Verify AIC Control Unit:
- Ensure that the AIC control unit is functioning correctly. Recalibrate or replace the unit if necessary.
- Test CAN Bus Communication:
- Test the CAN Bus network for proper communication and address any faults detected.
- Consult Technical Support:
- If the issue persists, consult technical support for further diagnostics and assistance.
Note:
Intermittent Issues:
- Intermittent reception can be difficult to diagnose. Regular monitoring and thorough inspection of the CAN Bus system are recommended.