So since you did not disconnect the battery, there may be a short to ground somewhere. This sounds like a logic board issue. Unless you can mico solder you will need to find somebody who can. This company does MacBook logic board repairs. https://www.rossmanngroup.com/
So since you did not disconnect the battery, there may be a short to ground somewhere. This sounds like a logic board issue. Unless you can mico solder you will need to find somebody who can. This company does MacBook logic board repairs. https://www.rossmanngroup.com/
So since you did not disconnect the battery, there may be a short to ground somewhere. This sounds like a logic board issue. Unless you can mico solder you will need to find somebody who can. This company does MacBook logic board repairs. https://www.rossmanngroup.com/