Instrument Panel And Interior Switches Illumination

• Description And Operation
  • Instrument Cluster and Panel Illumination
    • Overview
      • Dimmable Backlighting
      • Non-Dimmable Backlighting
    • System Operation
      • System Diagram
      • Network Message Chart
        • Network Input Messages - IPC
        • Network Input Messages - ACM, APIM, FCIM and RETM
        • Network Input Messages - RHVAC module
        • Network Input Messages - BCM
      • Dimmable Backlighting
      • Non-Dimmable Backlighting
      • Field-Effect Transistor (FET) Protection
    • Component Description
      • Dimmer Switch
• Diagnosis And Testing
  • Instrument Cluster and Panel Illumination
    • DTC Charts
      • Notes
      • Related Module DTC Chart - BCM
      • Related Module DTC Chart - SCCM
    • Symptom Chart
    • Pinpoint Tests
      • Pinpoint Test A : All DIMMABLE Illumination Does Not Dim
        • Notes
        • Pinpoint Test A : All DIMMABLE Illumination Does Not Dim
      • Pinpoint Test B : All DIMMABLE Non-Networked Illumination Is Inoperative
        • Notes
        • Pinpoint Test B : All DIMMABLE Non-Networked Illumination Is Inoperative
      • Pinpoint Test C : All DIMMABLE Non-Networked Illumination Is Always On
        • Notes
        • Pinpoint Test C : All DIMMABLE Non-Networked Illumination Is Always On
      • Pinpoint Test D : The Steering Wheel Switch Illumination Is Inoperative
        • Notes
        • Pinpoint Test D : The Steering Wheel Switch Illumination Is Inoperative
      • Pinpoint Test E : One Or More Illumination Source Is Inoperative
        • Notes
        • Pinpoint Test E : One Or More Illumination Source Is Inoperative
      • Pinpoint Test F : The RF, RR Or LR Window Control Switch Illumination Is Inoperative Or Always On
        • Notes
        • Pinpoint Test F : The RF, RR Or LR Window Control Switch Illumination Is Inoperative Or Always On
• Removal And Installation
  • Instrument Panel Dimmer Switch
    • Notes
    • Removal And Installation