Description:

This error code indicates that the current for the cab control unit is too high, suggesting a short to ground.

Reaction:

The control software may function in a limited capacity or not at all, affecting the operation of the cab control unit.

Recommendations:

Inspect Power Supply:

• Check the power supply for the cab control unit to ensure it is not providing excessive current.

Inspect Wiring and Connections:

• Inspect all wiring and connections for the cab control unit for signs of damage, loose connections, or corrosion. Repair or replace any faulty components.

Test Current Levels:

• Use a multimeter to measure the current at the supply lead. Ensure it remains within the specified range. If it exceeds this range, investigate the power source for faults.

Verify Ground Integrity:

• Ensure the ground connection is secure and free of corrosion. A poor ground can cause high current readings.

Replace Faulty Components:

• If any component is found to be causing the high current, replace it with a properly functioning unit.

Update Control Software:

• Ensure that the control software is updated to the latest version. Firmware updates might improve current regulation.

Consult Manufacturer Support:

• If the issue persists, consult technical support or the manufacturer for further diagnostics and assistance.

Monitor System Performance:

• After taking corrective actions, monitor the system to ensure the current remains within the specified range and the error does not recur.

Note:

Maintaining proper current levels and ensuring good connections are essential for the reliable operation of the cab control unit.