I would like to get some help on a 820-2850 logic board with intermittent charging problem. Sometimes the battery will charge all the way and sometimes magsafe would be cycling between green and orange.
I have already tried replacing dc-in board, swapping good battery, swapping genuine 85w chargers. None of that helps..
when it is not intermittent:
PPVBAT_G3H_CHGR_R is 12.07v
when it is intermittent:
When the light is green, PPVBAT_G3H_CHGR_R is 12.99v
when the light is orange, PPVBAT_G3H_CHGR_R is 11.62v
data line on the battery...
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