Relay making clicking sound

[turbo chris1970]

Here it is hope someone can help
With battery practically dead I put a jump pack on her and the driver side relay closest to the windshield wiper motor the biggest relay is clicking I imagine its for the fan sensor getting power please guys tell me what that is or send picture
Thank you Chris from philly

 

[Chuck Leeper]

Fan delay relay.

 

[turbo chris1970]

Thanks chuck that's what I thought also , got a new weekend project