Do you have access to Mitchell1 Prodemand, or eautorepair.net DIY? If you are willing to share user/password (we can pay), please get in contact with us ASAP (truly, it is urgent): email operation-charm [[at]] tuta.io or click to submit anonymously
Hot Lamp/Low Coolant Lamp Lit - Temp Too Hi
For component testing, use P0217 P0217 and/or P0218 P0218 trouble code diagnosis.