iPad Pro 12.9 (3rd Gen)
| Problem Description | Symptoms | Solution | Source |
|---|---|---|---|
| Not charging, no power. | - If you have a tristar tester or lightning breakout board you should test that before attempting the following. - Test with a known good battery. - Replace charge port. - If the above didn’t help you likely have a dead tristar. | Source | |
| Turns on but does not charge. | Ampreader shows 5V 0A. | - Try the above steps before proceeding, as this can still be caused by the port and/or tristar. - Check for shorts near the USB-C controller IC CD3215C00. - Check for shorts near the charging IC 343S00235. | Source |
| Doesn’t charge. | - Ampreader shows 5V 0.14A. - PP3V3_S2_ACE missing. | Usually caused by a faulty USB-C controller IC CD3215C00. | Source |