If laser doesn't move, replace laser motor.

If disc doesn't spin, replace spindle motor.

Make sure all the cables are plugged in properly.

Check wifi antennas to see if they are unplugged.

Check connector and pins to make sure they aren't damage.

Detach and reattach the bluetooth board.

Either run a jumper wire between both pins or replace the slot. If there is no continuity then the sd card slot is broken.

When the SD card is inserted, it connects these 2 pins to tell the system that an sd card is inserted. Check continuety between pins CD and CD/WP.Power/Reset/Eject/Sync Buttons don't repond/have to be pushed hard

Check motherboard and make sure 12V is being deliverd to F2.Check power brick and make sure it's outputting 12V.The easiest way to check if the video filter SMD capacitor is faulty is to use a composite cable and check the video signal before and after going into the capacitor. If it is, open the Wii and check the SMD Electrolytic capacitors on the board. Nintendo Wii Problems ProblemĬheck to make sure the power brick is outputting 12 volts DC.

Wii clean laser lens