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| MacBook Pro A1708 Not turning on, no current draw at 5V repair | |
|---|---|
| Device | |
| Affects part(s) | |
| Needs equipment | |
| Difficulty | |
| Type | |
Problem description
#incomplete
Symptoms
- MacBook not turning on
- Drawing 0.00A at 5V (No current draw)
Solution
PP3V3_G3H is most likely shorted to ground with a 0–1 Ω short, most likely due to bad capacitor. When PP3V3_G3H is directly shorted to ground, it won't produce heat—the PP3V3_G3H power IC is smart enough, usually, when it detects a straight 0 Ω short, to just turn off.