Rear interior courtesy dome lamps that do not turn off after the doors are shut with the ignition on...

Bulletin number

TSB 22-2338

Component

Electrical system

Summary

Some 2020-2022 F-Super Duty vehicles built on or before 01-Aug-2022 and equipped with a 6.7L engine may exhibit rear interior courtesy dome lamps that do not turn off after the doors are shut with the ignition on and/or may intermittently turn on while driving. This may be due to voltage limits in the software in the overhead console. To correct the condition, follow the Service Procedure to replace the overhead console.

Owners of these vehicles have filed 135 complaints in the electrical category.