One problem related to back up light switch has been reported for the 2001 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Ford Focus based on all problems reported for the 2001 Focus.
The light bulb and fuses of the rear turn signals and brake lights melted together making it impossible to replace the lightbulbs, thus the entire tail light had to be replaced because when it was finally able to come out the plastic on the light was broken.