PTQ 521925.31 – INFORMATION FOR OPERATOR: Operator’s Seat Not Occupied During a Range Change
PTQ 521925.31 (PTQ )
Code: 521925.31
Shortcode:
Description:
This diagnostic trouble code, PTQ 521925.31, indicates that the operator’s seat is not occupied for at least 3 seconds while a range is selected. The system requires the operator to be seated to ensure safe operation.
Reaction:
When this error is detected, the control software informs the operator to sit on the seat to proceed with the range change.
Recommendations:
Ensure Operator Presence:
- The operator should sit on the seat during all range change operations.
- Confirm that the seat switch is properly detecting the operator’s presence.
Inspect Seat Switch:
- Check the seat switch for any signs of malfunction or damage.
- Replace the seat switch if it is found to be defective.
Verify Wiring and Connections:
- Inspect the wiring and connectors associated with the seat switch.
- Ensure all connections are secure and free of corrosion or damage.
Update Software:
- Verify that the control software is up-to-date with the latest version.
- Update the software if there are any available updates to improve system accuracy and error handling.
Monitor System Performance:
- After addressing the above steps, test the seat switch and range change operation to ensure proper functionality.
- Confirm that the system correctly detects the operator’s presence during range changes.
Note:
- Regular inspection and maintenance of the seat switch and associated components can prevent detection issues.
- If the issue persists despite taking the above measures, consult technical support or the manufacturer for further assistance.