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alexhan1

macrumors newbie
Original poster
Dec 11, 2020
3
0
Hi all!

I have a 2017 Macbook Air - the original battery was running out of juice, so I had it replaced at an Apple store (out of warranty). The "Service Battery" warning is gone in the Finder, as well as under System Information, and coconut battery indicates good battery health with full capacity.

However, once a day, while plugged into a new adapter and with a fully charged battery, the display will shut off. Interestingly, I see the indicator on the adapter quickly change from green to orange, then back to green. It doesn't seem to fully shut off - when I press the power button, it takes about 25-30 seconds for the sleep display to turn back on, and all the programs are running like before. This is the same issue I was having with the old battery, except that one of course had lowered capacity and the service battery warning.

The issue has persisted despite resetting the SMC and PRAM, and doing a "recalibration" with a full discharge. While there is no service battery indicator in the Finder or System Information, when running diagnostics, it does indicate a service battery error with the reference code PPT004. I've tried a couple of other potential fixes from this forum as a Hail Mary (resetting PRAM x 3/hearing 3+ chimes, turning off thunderbolt ethernet), but the problem has continued.

If anyone might have advice, it would be much appreciated. Thanks so much!
 

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chrfr

macrumors G5
Jul 11, 2009
13,731
7,309
Hi all!

I have a 2017 Macbook Air - the original battery was running out of juice, so I had it replaced at an Apple store (out of warranty). The "Service Battery" warning is gone in the Finder, as well as under System Information, and coconut battery indicates good battery health with full capacity.

However, once a day, while plugged into a new adapter and with a fully charged battery, the display will shut off. Interestingly, I see the indicator on the adapter quickly change from green to orange, then back to green. It doesn't seem to fully shut off - when I press the power button, it takes about 25-30 seconds for the sleep display to turn back on, and all the programs are running like before. This is the same issue I was having with the old battery, except that one of course had lowered capacity and the service battery warning.

The issue has persisted despite resetting the SMC and PRAM, and doing a "recalibration" with a full discharge. While there is no service battery indicator in the Finder or System Information, when running diagnostics, it does indicate a service battery error with the reference code PPT004. I've tried a couple of other potential fixes from this forum as a Hail Mary (resetting PRAM x 3/hearing 3+ chimes, turning off thunderbolt ethernet), but the problem has continued.

If anyone might have advice, it would be much appreciated. Thanks so much!
The repair has a 90 day warranty. Take it back.
 

alexhan1

macrumors newbie
Original poster
Dec 11, 2020
3
0
Thanks so much all for the replies.

Out of curiosity, is it common for there to be no "Service Battery" warning or other issues showing up under System Information -> Power, but for that error to show up only when running diagnostics?
 

hobowankenobi

macrumors 68020
Aug 27, 2015
2,131
937
on the land line mr. smith.
Thanks so much all for the replies.

Out of curiosity, is it common for there to be no "Service Battery" warning or other issues showing up under System Information -> Power, but for that error to show up only when running diagnostics?
I have not seen it myself, so I would guess: no. Not very common. Still, all warnings in logs are based on certain criteria, so it makes sense that some situations might not trigger the error. OTOH, could be a good sign the issue is not the battery itself; could be the I/O board, connection, cable...or something else (logic board, liquid damage, etc.)
 
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