OIC 003033.14 – INFORMATION FOR OPERATOR: Left Brake Pedal Not Depressed

OIC 003033.14 (OIC 3033.14)

Code: 003033.14

Shortcode: 3033.14


This error code is generated if the OIC control software detects that the left brake pedal has not been actuated for more than 2 hours while the tractor is moving at a speed of 0.5 km/h or more.


The control software will generate an informational message for the operator, indicating the lack of left brake pedal use.


Inform Operator:

  • Notify the operator to periodically use the left brake pedal to ensure it is functioning correctly and to prevent mechanical issues from prolonged inactivity.

Inspect Brake Pedal Mechanism:

  • Check the left brake pedal mechanism for any signs of mechanical binding or issues that might prevent its use. Lubricate or adjust as needed.

Test Brake Pedal Function:

  • Use a multimeter to measure the voltage output of the left brake pedal sensor. Ensure that the sensor is providing readings within the valid range.

Update Control Software:

  • Ensure that the control software is updated to the latest version. Firmware updates might improve handling of brake pedal signals.

Consult Manufacturer Support:

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

Monitor System Performance:

  • After addressing the issue, monitor the system to ensure that the left brake pedal functions correctly and the error does not recur.


Regular use and maintenance of both brake pedals can prevent issues related to inactivity. Ensuring proper function through periodic use is crucial for safe vehicle operation.

Control Units: John Deere

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