my integra 93 was acting strange after i changed head. Ran fine at first, then changed when i took battery out. when i put key in ignition and all doors closed with car cranked it still makes a beeping sound and cuts on and off, when i turn my lights on my clock gets real dim, when i drive and come to a stop car or throw in neutral car drops idle real low and tries to cut off or it will cut off. i ran and new ground to battery from oreillys and changed the valve cover ground and put it on power steering pump cuz valve cover thread was stripped. cleaned iacv ran sea foam through car.Car aslo dont have lower alternator bolt idk why. I was told it could be my icm is this correct?? someone please help!!

 

https://honda-tech.com/forums/acura-integra-6/weird-problem-need-help-3170455/