Pinpoint Test F : The RF, RR Or LR Window Control Switch Illumination Is Inoperative Or Always On: Notes

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.

Refer to Wiring Diagrams Cell 100 , Power Windows for schematic and connector information.

Normal Operation and Fault Conditions 

The RF, RR and LR window control switches each have a single voltage supply for window operation and switch illumination. Each switch has a unique illumination ground circuit.

Possible Sources 

• Wiring, terminals or connectors
• Window control switch