Hello there Mike. Thank you for reaching out and for this inquiry. Since you are having this issue with your DJI Phantom 4. I would recommend you to contact our DJI support team at https://www.dji.com/support?site=brandsite&from=nav for further assistance. Just a friendly reminder that DJI do not recommend doing a DIY in fixing the said DJI drone to avoid further damaging the said unit. Thank you.