OIC 003598.03 – Supply Voltage 2 of the Cab Control Unit, Voltage Too High

OIC 003598.03 (OIC 3598.03)

Code: 003598.03

Shortcode: 3598.03

Description:

This error code indicates that the supply voltage No. 2 at the cab control unit is too high, suggesting a short to a supply lead.

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 functioning correctly and not supplying excessive voltage.

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 Voltage Levels:

  • Use a multimeter to measure the voltage at the supply lead. Ensure it does not exceed the specified voltage range. If it does, investigate the power source for faults.

Replace Faulty Components:

  • If any component is found to be causing the high voltage, 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 voltage 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 voltage remains within the specified range and the error does not recur.

Note:

Regular maintenance and checks of the power supply and cab control unit can prevent voltage-related issues and ensure reliable operation.


Control Units: John Deere

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