MacBook Pro A1502 2015-2016 Not turning on (only 20 mA current draw) repair

Problem description

 * 1) incomplete

Symptoms

 * Not turning on.
 * Pulling only 20 mA from the charge port.

Solution
With 1.1 V on PPBUS_G3H: check connection between R7186 and U7100. Also check between R7186 and its adjacent probe point.