JDL 299618.31 – Fault in Identification Module for Communication Service

JDL 299618.31 (JDL )

Code: 299618.31

Shortcode:

Description:

This diagnostic trouble code, JDL 299618.31, is triggered when the internal SIM card is missing or defective. This fault indicates issues with the identification module required for cellular communication.

Reaction:

When this error code is triggered, the equipment may be unable to establish or maintain cellular connections, affecting remote communication and data transmission.

Recommendations:

Check SIM Card Installation:

  • Verify that the SIM card is correctly installed in the control unit. Ensure it is properly seated and free from damage.

Inspect SIM Card:

  • Check the SIM card for any physical damage, such as scratches or cracks. Replace the SIM card if it is found to be defective.

Clean SIM Card Contacts:

  • Ensure the contacts on the SIM card and in the SIM card slot are clean and free from debris or corrosion.

Test with Another SIM Card:

  • If available, test the control unit with a known good SIM card to determine if the issue is with the SIM card or the control unit.

Consult Technical Support:

  • If the issue persists after performing the above steps, consult the network provider’s or manufacturer’s technical support for further assistance.
  • Provide the diagnostic trouble code and any relevant information gathered during the inspection.

Note:

SIM card faults can prevent the control unit from connecting to the cellular network. Regular inspection and maintenance of the SIM card and its contacts can help ensure reliable communication.


Control Units: John Deere