Short circuit of the triac water circulation pump. The cause of the error must be sought on the control module. The error is difficult to eliminate, and it is better to call a specialist in the repair of equipment.
On dishwashers without a display, the “END” LED flashes (2 Hz /5-sec pause) – 5 flashes
Possible causes Frigidaire dishwasher Error Code i50
- supply voltage ripple (mains voltage)
- low-quality thyristor;
- overload from the signal from the control board.
The circulation pump starts to work at uncontrolled, maximum speed, after which the washing is interrupted. Requires replacement of the triac on the control board. Visually inspect the control module, it is possible that the burnt contacts, details appear on the board.
Troubleshooting methods:
- diagnostics of the control board;
- changing thyristor.