James M West Columbia , SC December 23, 2014 Appliance: Frigidaire Electric Range PLES389ECH Frigidaire Range Ples389ech: F 13 error. How to replace Clock Timer. Looked on the internet to determine the F13 error message and ordered the part from Appliance Parts Pros, viewed the video on how to replace the clock/timer. Very simple repair for the do-it-yourselfer. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes