Connect a 560 ohm 1/2 watt resistor on the white/pink wire that has the 2.7 volts on it. Connect the other end of the resistor to a good ground. Then go through the voltage measurements again.
See Radio Shack for the resistor.
Radio Shack 560 ohm 1/2 watt resistor, 5 pack, Model: 271-1116 | Catalog #: 271-1116
$1.49
See Radio Shack for the resistor.
Radio Shack 560 ohm 1/2 watt resistor, 5 pack, Model: 271-1116 | Catalog #: 271-1116
$1.49