Exterior Lighting (Description & Operation - Diagnosis & Testing)

• Description And Operation
  • Exterior Lighting
    • Headlamps
      • Overview
      • System Diagram
      • Network Message Chart
        • BCM Network Input Messages
        • SCCM Network Input Messages
      • Low Beams
      • High Beams
      • Flash-To-Pass
      • Automatic High Beams
      • Headlamp Exit Delay
      • Automatic Headlamp Leveling
    • DRL
      • Overview
      • System Diagram
      • DRL
    • Autolamps
      • Overview
      • System Diagram
      • Network Message Chart
        • BCM Network Input Messages
      • Autolamps
      • Headlamps On With Wipers On Function
    • Stoplamps
      • Overview
      • System Diagram
      • Stoplamps
    • Turn Signal and Hazard Lamps
      • Overview
      • System Diagram
      • Network Message Chart
        • BCM Network Input Messages
        • DDM and PDM Network Input Messages
      • Front Turn Signals
      • Rear Turn Signals
      • Mirror Turn Signals
      • Hazard Lamps
    • Parking, Rear, and License Plate Lamps
      • Overview
      • System Diagram
      • Parking Lamps
      • Approach Detection
    • Fog Lamps
      • Overview
      • System Diagram
      • Fog Lamps
    • Reversing Lamps
      • Overview
      • System Diagram
      • Network Message Chart
        • BCM Network Input Messages
      • Reversing Lamps
    • Trailer Lamps
      • Overview
      • System Diagram
      • Network Message Chart
        • TRM Network Input Messages
      • Trailer Stop-Turn Lamps
      • Trailer Parking Lamps
      • Trailer Reversing Lamps
      • Trailer Battery Charging
      • Trailer And Lamp Outage Detection
    • 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) Do Not Operate Correctly
  • Fog Lamps
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Symptom Chart
      • Symptom Chart: Fog Lamps
    • Pinpoint Tests
      • Pinpoint Test A: An Individual Front Fog Lamp Is Inoperative Or Always On
      • Pinpoint Test B: Both Rear Fog Lamps Are Inoperative Or Always On
      • Pinpoint Test C: An Individual Rear Fog Lamp Is Inoperative
  • 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
      • Pinpoint Test C: The Flash-To-Pass Feature Is Inoperative
      • Pinpoint Test D: The Automatic High Beam Feature Is Inoperative
      • Pinpoint Test E: B1007:09
      • Pinpoint Test F: Automatic Headlamp Leveling Headlamp Leveling, Cornering Lamps Or Adaptive Front Lighting Is Inoperative Or Does Not Operate Correctly
      • Pinpoint Test G: B1041:54, C1A03:29, C1A05:29
      • Pinpoint Test H: B14DB:01, B14DB:54, B14DC:01, B14DC:54, B1559:96, B155A:96
      • Pinpoint Test I: U2024:51, U2024:57, U2100:00, U2101:56, U2200:45, U3000:45, U3000:46
      • Pinpoint Test J: U0401:00, U0415:00, U0416:00, U0420:00, U0422:00, U0429:00, U0452:00, U053B:00
      • Pinpoint Test K: U3003:16
      • Pinpoint Test L: U3003:17
      • Pinpoint Test M: Headlamp Missing Message Faults - Multiple Diagnostic Trouble Codes (DTCS)
      • Pinpoint Test N: U0100:87
      • Pinpoint Test O: U0121:87
      • Pinpoint Test P: U0122:87
      • Pinpoint Test Q: U0131:87
      • Pinpoint Test R: U0140:87
      • Pinpoint Test S: U0151:87
      • Pinpoint Test T: U0212:87
      • Pinpoint Test U: U023A:87
      • Pinpoint Test V: B14E5:56, B14E5:96, B14E7:56, B14E7:96, U0273:00, U0274:00, U3003:16, U3003:17, U3003:A2, U3003:A3
      • Pinpoint Test W: U2100:00, U3000:45