GE Appliances · Air Conditioning
The drive board chip is repeatedly resetting upon startup. This indicates a protection mechanism has been triggered due to a potential issue with the drive board's power supply or connection. The ODU main board LED will show this error.
Click steps to track your progress.
Check if the 3.3V drive board voltage is normal.
Ensure the TRST lead of JTAG programming is not interrupted.
Reconnect wires, ensuring heavy current wires avoid the drive board chip.
Replace the drive board.