Instrument Cluster Illumination And Panel Illumination

• Description And Operation
  • Instrument Cluster and Panel Illumination
• Diagnosis And Testing
  • Instrument Cluster and Panel Illumination
    • Notes
    • Principles of Operation
      • Notes
      • Dimmable Backlighting
      • Fixed Backlighting
      • Field-Effect Transistor (FET) Protection
      • Instrument Panel Dimmer Switch Calibration
    • Inspection and Verification
    • DTC Charts
    • Symptom Chart
    • Pinpoint Tests
      • Pinpoint Test A: All Dimmable Illumination Is Inoperative
        • Notes
        • Normal Operation
        • Pinpoint Test A: All DIMMABLE Illumination Is Inoperative
      • Pinpoint Test B: All Dimmable Switch Illumination Is Inoperative
        • Notes
        • Normal Operation
        • Pinpoint Test B: All DIMMABLE Switch Illumination Is Inoperative
      • Pinpoint Test C: All Dimmable Switch Illumination Is Always On
        • Notes
        • Normal Operation
        • Pinpoint Test C: All DIMMABLE Switch Illumination Is Always On
      • Pinpoint Test D: All Dimmable Illumination Does Not Dim
        • Notes
        • Normal Operation
        • Pinpoint Test D: All DIMMABLE Illumination Does Not Dim
      • Pinpoint Test E: The Steering Wheel Switch Illumination Is Inoperative
        • Notes
        • Normal Operation
        • Pinpoint Test E: The Steering Wheel Switch Illumination Is Inoperative
      • Pinpoint Test F: One Or More Switch Illumination Is Inoperative
        • Notes
        • Normal Operation - Dimmable Lighting
        • Fixed Lighting - Expedition
        • Pinpoint Test F: One Or More Switch Illumination Is Inoperative
• Removal And Installation
  • Instrument Panel Dimmer Switch
    • Notes
    • Removal and Installation
  • Selector Lever Indicator Bulb
    • Notes
    • Removal and Installation