Pinpoint Test B: All The Hardwired Dimmable Illumination Is Inoperative: Notes
Refer to SYSTEM WIRING DIAGRAMS - EXPEDITION , SYSTEM WIRING DIAGRAMS - EXPEDITION EL , SYSTEM WIRING DIAGRAMS - NAVIGATOR or SYSTEM WIRING DIAGRAMS - NAVIGATOR L article, Cluster and Panel Illumination for schematic and connector information.
NOTE:
This symptom also diagnoses the auxiliary climate control assembly for Navigator.