Motorola Moto G 3rd Generation Troubleshooting Manual page 236

Main Imager Troubleshooting
Troubleshooting Tips:
- Check CAM_R_DVDD (digital) =1.05V
- Check CAM_R_VDDIO supply =1.8V)
- Check CAMR_A_REG (analog) = 2.8V
- Check CAMR_AFVDD supply = 2.8V
- Check MIPI data/clk exist on all lines
After imager APP is launched.
- Check reset is high (1.8V)
- Check I2C clk/sda activity is present.
- Check Main reference clk = 23.8Mhz
Moto G (3rd Generation)
MOTOROLA CONFIDENTIAL
TROUBLESHOOTING GUIDE