Description:

This error code, CSM 523801.02, indicates a fault in the single lever control auxiliary switch due to conflicting outputs. This issue can arise from a malfunctioning switch, wiring issues, or sensor faults.

Reaction:

The function of the single lever control is disabled to prevent incorrect operations.

Recommendations:

Inspect Auxiliary Switch:

• Check the single lever control auxiliary switch for any signs of malfunction or wear. Replace the switch if necessary.

Check Wiring and Connections:

• Inspect the wiring and connections related to the auxiliary switch for damage, loose connections, or corrosion. Secure and clean all connections to ensure proper electrical contact.

Test Switch Functionality:

• Use diagnostic tools to test the auxiliary switch and ensure it is functioning correctly without conflicting outputs.

Reset and Test System:

• After addressing the issue, reset the system and perform tests to ensure the auxiliary switch is operating correctly and the single lever control function is restored.

Note:

Regular maintenance and inspection of control switches and associated wiring are essential for preventing faults. Promptly addressing any signs of malfunction helps maintain reliable system operation.