Exterior Lighting - Description And Operation, Diagnosis And Testing

• Description And Operation
  • Exterior Lighting - Overview
    • Overview
      • Headlamps
        • Notes
        • DRL
        • Autolamps
        • Stoplamps
        • Turn Signal and Hazard Lamps
        • Parking, Rear and License Plate Lamps
        • Front Fog Lamps
        • Reversing Lamps
        • Spot Lamps
        • Trailer Lamps
  • Exterior Lighting - System Operation and Component Description
    • Headlamps - Halogen Headlamps
    • Headlamps - LED Headlamps
    • DRL
    • Autolamps
    • Stoplamps
    • Turn Signal and Hazard Lamps
    • Parking, Rear, and License Plate Lamps
    • Fog Lamps
    • Spot Lamps
    • Reversing Lamps
    • Trailer Lamps - Without TRM
    • Trailer Lamps - With TRM
    • Field Effect Transistor (FET) Protection
      • Notes
      • Component Description
        • Headlamp Assembly
        • Headlamp Switch
        • Light Sensor
        • TRM
• Diagnosis And Testing
  • Autolamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Chart: Autolamps
    • Pinpoint Tests
      • Pinpoint Test A: The AUTOLAMPS Are Inoperative Or Do Not Operate Correctly
  • Daytime Running Lamps (DRL)
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Chart(s)
    • Pinpoint Tests
      • Pinpoint Test A: The DRL (Daytime Running Lamps) Are Inoperative Or Always On
  • Fog Lamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Charts
    • Pinpoint Tests
      • Pinpoint Test A: Both Front Fog Lamps Are Inoperative Or Always On
      • Pinpoint Test B: An Individual Front Fog Lamp Is Inoperative Or Always On
  • Headlamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Chart(s)
    • Pinpoint Tests
      • Pinpoint Test A: One Or Both Low Beams Is Inoperative Or Always On - Halogen Headlamps
      • Pinpoint Test B: One Or Both Low Beams Is Inoperative Or Always On - Led (Light Emitting Diode) Headlamps
      • Pinpoint Test C: One Or Both High Beams Is Inoperative Or Always On - Halogen Headlamps
      • Pinpoint Test D: One Or Both High Beams Is Inoperative Or Always On - Low Series Led (Light Emitting Diode) Headlamps
      • Pinpoint Test E: One Or Both High Beams Is Inoperative Or Always On - High Series Led (Light Emitting Diode) Headlamps
      • Pinpoint Test F: The Flash-To-Pass Feature Is Inoperative
      • Pinpoint Test G: The Automatic High Beam Feature Is Inoperative
      • Pinpoint Test H: Automatic Headlamp Leveling Headlamp Leveling Or Adaptive Front Lighting Is Inoperative Or Does Not Operate Correctly
      • Pinpoint Test I: Front Or Rear Height Sensor Circuit Faults - Multiple Diagnostic Trouble Codes (DTCS)
      • Pinpoint Test J: Headlamp Leveling Actuator Or Swiveling Motor Faults - Multiple Diagnostic Trouble Codes (DTCS)
      • Pinpoint Test K: U0121:00
      • Pinpoint Test L: U0146:00
      • Pinpoint Test M: U0212:00
      • Pinpoint Test N: U0151:00
      • Pinpoint Test O: U023A:00
      • Pinpoint Test P: U2024:51, U2024:57, U2100:00, U2101:00, U2101:56, U2101:86, U2200:45, U3000:45, U3000:46
      • Pinpoint Test Q: U0415:00, U0429:00, U0447:00, U0452:00, U053B:00
      • Pinpoint Test R: U3003:16
      • Pinpoint Test S: U3003:17