Instrument Panel And Interior Switches Illumination

• Description And Operation
  • Instrument Panel and Interior Switches Illumination - Overview
  • Instrument Panel and Interior Switches Illumination - System Operation and Component Description
    • System Diagram - Networked Illumination
    • Network Message Chart
      • Module Network Input Messages - APIM, DDM, DRDM, FCIM, GSM, GWM, IPC, PDM, PRDM, RHVAC, and RACM (China only)
    • Networked Illumination Operation
    • System Diagram - Non-Networked Illumination
    • Non-Networked Illumination Operation
    • Field-Effect Transistor (FET) Protection
    • Component Description
      • Dimmer Switch
• Diagnosis And Testing
  • Instrument Panel and Interior Switches Illumination
    • DTC Chart(s)
      • DTC Chart: Body Control Module (BCM)
      • DTC Chart: Driver Door Module (DDM)
      • DTC Chart: Passenger Door Module (PDM)
    • Symptom Chart: Instrument Panel and Interior Switches Illumination
    • Pinpoint Test
      • Pinpoint Test A: The Illumination Intensity Of All Networked And Non-Networked Backlighting Cannot Be Increased Or Decreased
        • Notes
        • Pinpoint Test A: The Illumination Intensity Of All Networked And Non-Networked Backlighting Cannot Be Increased Or Decreased
      • Pinpoint Test B: All Non-Networked Illumination Sources Are Inoperative; Networked Illumination Functions Normally
        • Notes
        • Pinpoint Test B: All Non-Networked Illumination Sources Are Inoperative; Networked Illumination Functions Normally
      • Pinpoint Test C: All Non-Networked Illumination Is Always On; Networked Illumination Functions Normally
        • Notes
        • Pinpoint Test C: All Non-Networked Illumination Is Always On; Networked Illumination Functions Normally
      • Pinpoint Test D: One Or More Non-Networked Illumination Source Is Inoperative
        • Notes
        • Pinpoint Test D: One Or More Non-Networked Illumination Source Is Inoperative
      • Pinpoint Test E: The LHF (Left-Hand Front) Door Lock Or Window Control Switch Illumination Is Inoperative Or Always On
        • Notes
        • Pinpoint Test E: The LHF (Left-Hand Front) Door Lock Or Window Control Switch Illumination Is Inoperative Or Always On
      • Pinpoint Test F: The RHF (Right-Hand Front) Door Lock And Window Control Switch Illumination Is Inoperative Or Always On
        • Notes
        • Pinpoint Test F: The RHF (Right-Hand Front) Door Lock And Window Control Switch Illumination Is Inoperative Or Always On
      • Pinpoint Test G: The LHR (Left-Hand Rear) Door Switch Illumination Is Inoperative Or Always On
        • Notes
        • Pinpoint Test G: The LHR (Left-Hand Rear) Door Switch Illumination Is Inoperative Or Always On
      • Pinpoint Test H: The RHR (Right-Hand Rear) Door Switch Illumination Is Inoperative Or Always On
        • Notes
        • Pinpoint Test H: The RHR (Right-Hand Rear) Door Switch Illumination Is Inoperative Or Always On
      • Pinpoint Test I: Steering Wheel Switch(Es) Illumination Is Inoperative Or Always On
        • Notes
        • Pinpoint Test I: Steering Wheel Switch(Es) Illumination Is Inoperative Or Always On