Google Pixel 6 Pro - Display Troubleshooting

Google 2021 | Confidential and Proprietary | Do not distribute 153
Troubleshooting
Display
Symptom
Potential
Root Cause
Procedure
T027: Display blank
T028: Display dead pixel, dark
spots or foreign material
T029: Display bright pixel, bright or
colored spots
T030: Display vertical or horizontal
lines
T031: Display black, white or
colored screen
T032: Display flickering/abnormal
T033: Display image quality
T034: Display color mura
T035: Display light leakage
T036: Display backlight issue
T037: Display shadow
T038: Display permanent burnin
T039: Display temporary burnin
Damage
● Inspect display for damage and replace if
necessary.
Connectivity
issue
●
Check if connectivity between Display
connector and Logic board are normal.
● If they are not fully buckled, re-assemble and
then retest.
Connectors Location
Dead pixels
Distorted
graphics
Flickering
Color issues
●
Remove Display module, fit a replacement part
without adhesive and test.
●
If issue is resolved, apply adhesive and fit new
Display module.
Disassembly
●
Display
Component issue
●
Use a good Display and Logic board to cross
check with original ones.
●
Replace the defective component.
Disassembly
●
Logic board
●
Display