Exterior Lighting - Description And Operation, Diagnosis And Testing

• Description And Operation
  • Exterior Lighting - Overview
    • Overview
      • Headlamps
      • DRL
      • Autolamps
      • Stoplamps
      • Turn Signal and Hazard Lamps
      • Parking, Rear and License Plate Lamps
      • Front Fog Lamps
      • Rear Fog Lamp -- China Only
      • Reversing Lamps
      • Trailer Lamps
  • Exterior Lighting - System Operation and Component Description
    • System Operation
      • Headlamps
        • System Diagram
        • Network Message Chart
        • Low Beams
        • High Beams
        • Automatic High Beams
      • DRL
        • System Diagram
        • DRL
      • Autolamps
        • System Diagram
        • Network Message Chart
        • Autolamps
        • Headlamps On With Wipers On Function
      • Stoplamps
        • System Diagram
        • Stoplamps
      • Turn Signal and Hazard Lamps
        • System Diagram
        • Network Message Chart
        • Turn Signals
        • Hazard Lamps
      • Parking, Rear, and License Plate Lamps
        • System Diagram
        • Parking Lamps
      • Fog Lamps
        • System Diagram
        • Fog Lamps
      • Reversing Lamps
        • System Diagram
        • Network Message Chart
        • Reversing Lamps
      • Trailer Lamps
        • System Diagram
        • Network Message Chart
        • Trailer Stop-Turn Lamps
        • Trailer Parking Lamps
      • Field Effect Transistor (FET) Protection
    • Component Description
      • Headlamp Assembly
      • Headlamp Switch
      • Light Sensor
      • Stoplamp Switch
• 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)
    • Diagnostic Trouble Code (DTC) Chart
    • 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
      • Pinpoint Test C: The Rear Fog Lamp Is Inoperative Or Always On
  • Headlamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Chart
      • 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 --- Halogen Headlamps
      • Pinpoint Test C: One Or Both High Beams Is Inoperative Or Always On --- Led (Light Emitting Diode) Headlamps
      • Pinpoint Test D: The Flash-To-Pass Feature Is Inoperative
      • Pinpoint Test E: The Automatic High Beam Feature Is Inoperative
      • Pinpoint Test F: B124C:96, B124C:9E
      • Pinpoint Test G: The Manual Headlamp Leveling Is Inoperative/Does Not Operate Correctly - China Only
      • Pinpoint Test H: Automatic Headlamp Leveling Is Inoperative Or Does Not Operate Correctly - China Only
      • Pinpoint Test I: Front Or Rear Height Sensor Inoperative
      • Pinpoint Test J: B14DB:01, B14DB:54, B14DB:55, B14DB:87, B14DC:01, B14DC:54, B14DC:55, B14DC:87, B1559:96, B155A:96
      • 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, U0416:00, U0429:00, U0447:00, U0452:00, U053B:00
      • Pinpoint Test R: U3003:16
      • Pinpoint Test S: U3003:17
      • Pinpoint Test T: B1087:83, B1087:86, B1088:83, B1088:86