Joe B South Plainfield , NJ September 23, 2015 Appliance: Model 91140469791 F2 error code Kenmore wall oven. shut off power. unscrewed side panels then face panel. pulled out face panel and unplugged wires from oven control board. (write down the colors of wires in order for reference). install new oven control board, plug in wires. screw back into place. -- tools used, needle nose pliers, phillips head screwdriver Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes