Vivian V Huntington Beach , CA February 13, 2016 Appliance: Whirlpool Undercounter Dishwasher GU1100XTLS1 Whirlpool Dishwasher Gu1100xtls1: Leds blinking on front panel. How to replace Console Asm.. Replaced the pcb board first but did not help. Then decided to replace the front panel after reading another comment on this. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes