Digital Timer stalled in mid-cycle

all cycles/lights work, however the digital readout hangs up @ 76 for normal wash,and 82 for pots&pans, do I need circuit board or control panel part??? can go to “quick wash” for a finish cycle. Thanx.

As part of normal operation, the dishwasher pauses 2 or 3 times during the cycle for thermal holds (water heating) and advances once temperature is met. If incoming water temperature is much less 120°F - it could take pretty long time.

Here are the break down diagrams for the Whirlpool dishwasher Model GU1500XTKQ0

Gene.