Motorola Moto X Force Troubleshooting Manual page 70

Sensor Hub Troubleshooting
• Firmware download failing/no communication with hub
– Check U6000 supply at C6000 - Should be 1.8V
– Check U6000 orientation
– If everything else looks good, try replacing U6000
• If sensor hub is continuously rebooting
– Check accelerometer (covered later)
MOTOROLA CONFIDENTIAL
Moto X Force/DROID Turbo 2
BASEBAND TROUBLESHOOTING GUIDES