Instrument Cluster Illumination And Panel Illumination

• Description and Operation
  • Instrument Panel Cluster (IPC) and Panel Illumination - Overview
    • Overview
  • Instrument Panel Cluster (IPC) and Panel Illumination - System Operation and Component Description
    • System Operation
      • System Diagram
        • Non-Networked Illumination Flow Chart
        • Networked Illumination Flow Chart
        • Network Message Chart - Networked Sources
        • Non-Networked Illumination
        • Networked Illumination
        • Field-Effect Transistor (FET) Protection
    • Component Description
      • Dimmer Switch
• Diagnosis and Testing
  • Instrument Panel Cluster (IPC) and Panel Illumination
    • DTC Chart: Body Control Module (BCM)
    • Body Control Module (BCM) DTC Chart
    • DTC Chart: Driver Door Module (DDM)
    • Driver Door Module (DDM) DTC Chart
    • DTC Chart: Passenger Door Module (PDM)
    • Passenger Door Module (PDM) DTC Chart
    • DTC Chart: Front Control Interface Module (FCIM)
    • Symptom Chart(s)
      • Symptom Chart: Instrument Cluster and Panel Illumination
    • Symptom Chart
    • Pinpoint Tests
      • All Non-Networked Illumination Is Inoperative
        • Notes
        • Normal Operation and Fault Conditions
        • DTC Fault Trigger Conditions
        • Possible Sources
        • Pinpoint Test A: All Non-Networked Illumination Is Inoperative
      • All Non-Networked Illumination Is Always On (Networked Illumination Functions Correctly)
        • Notes
        • Normal Operation and Fault Conditions
        • DTC Fault Trigger Conditions
        • Possible Sources
        • Pinpoint Test B: All Non-Networked Illumination Is Always On (Networked Illumination Functions Correctly)
      • The Steering Wheel Switch(es) Illumination Is Inoperative
        • Notes
        • Normal Operation and Fault Conditions
        • Pinpoint Test C: The Steering Wheel Switch(Es) Illumination Is Inoperative
      • One Or More Non-Networked Illumination Source Is Inoperative
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test D: One Or More Non-Networked Illumination Is Inoperative
      • The Window Control Switch Illumination Is Inoperative Or Always On
        • Notes
        • Normal Operation and Fault Conditions
        • DTC Fault Trigger Conditions
        • Possible Sources
        • Pinpoint Test E: The Window Control Switch Illumination Is Inoperative Or Always On
      • The Start-Stop Switch Illumination Is Inoperative or Always On-Vehicles with Intelligent Access (IA)
        • Notes
        • Normal Operation and Fault Conditions
        • DTC Fault Trigger Conditions
        • Possible Sources
        • Pinpoint Test F: The Start-Stop Switch Illumination Is Inoperative Or Always On-Vehicles With Intelligent Access (IA)
      • All Illumination (Networked and Non-networked Sources) Does Not Dim or Increase Brightness
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test G: All Illumination (Networked And Non-Networked Sources) Does Not Dim Or Increase Brightness
      • The CD Slot Illumination Is Inoperative (With 8-inch [203 mm] Touchscreen Only)
        • Notes
        • Normal Operation and Fault Conditions
        • DTC Fault Trigger Conditions
        • Possible Sources
        • Pinpoint Test H: The Cd Slot Illumination Is Inoperative (With 8-Inch [203 Mm] Touchscreen Only)