Well the good news is you don’t have a thermal sensor issue! The bad news is you have a voltage sensor issue which the diagnostics would have clued us in on. Time to grab the schematics and boardview drawings and start probing the power rails. Unless you’ve done this before and have the needed tools it might be wiser too find someone with deeper mac diagnostics skills and has the needed micro-soldering skills to fix your logic board. Otherwise you may want to look at getting a replacement logic board [https://www.ifixit.com/Store/Mac/MacBook-Pro-13%22-Retina-Late-21012/Logic_Boards|Late 2012 13” MacBook Pro Retina Logic Boards]
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Well the good news is you don’t have a thermal sensor issue! The bad news is you have a voltage sensor issue which the diagnostics would have clued us in on.
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Time to grab the schematics and boardview drawings and start probing the power rails. Unless you’ve done this before and have the needed tools it might be wiser too find someone with deeper mac diagnostics skills and has the needed micro-soldering skills to fix your logic board.
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Otherwise you may want to look at getting a replacement logic board [link|https://www.ifixit.com/Store/Mac/MacBook-Pro-13%22-Retina-Late-21012/Logic_Boards|Late 2012 13” MacBook Pro Retina Logic Boards]
Well the good news is you don’t have a thermal sensor issue! The bad news is you have a voltage sensor issue which the diagnostics would have clued us in on. Time to grab the schematics and boardview drawings and start probing the power rails. Unless you’ve done this before and have the needed tools it might be wiser too find someone with deeper mac diagnostics skills and has the needed micro-soldering skills to fix your logic board. Otherwise you may want to look at getting a replacement logic board [https://www.ifixit.com/Store/Mac/MacBook-Pro-13%22-Retina-Late-21012/Logic_Boards|Late 2012 13” MacBook Pro Retina Logic Boards]
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