Exterior Lighting (Description & Operation - Diagnosis & Testing)

• Description And Operation
  • Exterior Lighting - System Operation and Component Description
    • Headlamps
    • DRL
    • Autolamps
    • Stoplamps
    • Turn Signal and Hazard Lamps
    • Parking, Rear, and License Plate Lamps
    • Fog Lamps
    • Spot Lamps
    • Reversing Lamps
    • Trailer Lamps
    • Component Description
      • Headlamp Assembly
      • Light Sensor
      • Stoplamp Switch
      • IPMA Camera
• Diagnosis And Testing
  • Autolamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Charts
      • Symptom Chart: Autolamps
    • Pinpoint Tests
      • Pinpoint Test A: The AUTOLAMPS Are Inoperative Or Do Not Operate Correctly
  • Daytime Running Lamps (DRL)
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Charts
      • Symptom Chart: DRL
    • 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
      • Symptom Chart: Fog Lamps
    • 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)
      • Symptom Chart: Headlamps
    • Pinpoint Tests
      • Pinpoint Test A: One Or Both Low Beams Is Inoperative Or Always On
      • Pinpoint Test B: One Or Both High Beams Is Inoperative Or Always On
      • Pinpoint Test C: The Flash-To-Pass Feature Is Inoperative
      • Pinpoint Test D: The Automatic High Beam Feature Is Inoperative
  • Parking, Rear and License Plate Lamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Charts
      • Symptom Chart: Parking, Rear and License Plate Lamps
    • Pinpoint Tests
      • Pinpoint Test A: One Or More Front Led (Light Emitting Diode) DRL (Daytime Running Lamps) /Parking Lamps Are Inoperative Or Always On
      • Pinpoint Test B: One Or More Front Side Marker Lamps Are Inoperative Or Always On
      • Pinpoint Test C: One Or More Rear Parking Lamps Or License Plate Lamps Are Inoperative Or Always On
  • Reversing Lamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Charts
    • Pinpoint Tests
      • Pinpoint Test A: Both Reversing Lamps Are Inoperative Or Always On
      • Pinpoint Test B: An Individual Reversing Lamp Is Inoperative
  • Stoplamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Chart(s)
      • Symptom Chart: Stoplamps
    • Pinpoint Tests
      • Pinpoint Test A: All The STOPLAMPS Are Inoperative
      • Pinpoint Test B: One Or More STOPLAMPS Are Inoperative
      • Pinpoint Test C: The STOPLAMPS Are On Continuously