Pinpoint Test D : The Steering Wheel Switch Illumination Is Inoperative: 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 71 , Cluster and Panel Illumination for schematic and connector information.
Normal Operation and Fault Conditions
REFER to Instrument Cluster and Panel Illumination .
Possible Sources
- Wiring, terminals or connectors
- Steering wheel switch(es)
- Steering wheel harness
- Clockspring