Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2021EDGE SE, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 42 (EXTERIOR LIGHTING SYSTEM)
2021 Ford Edge SE, 4WD
Section 42 (Exterior Lighting System)
2021 Ford Edge SE, 4WDSECTION Section 42 (Exterior Lighting System)
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Exterior Lighting - Overview
- Exterior Lighting - System Operation and Component Description
- Diagnosis And Testing
- Autolamps
- Daytime Running Lamps (DRL)
- DTC Chart: Body Control Module (BCM)
- Symptom Chart: Daytime Running Lamps (DRL)
- Pinpoint Tests
- Pinpoint Test A : The DRL (Daytime Running Lamps) Are Inoperative - Led (Light Emitting Diode) Headlamps
- Pinpoint Test B : The DRL (Daytime Running Lamps) Are Always On - Led (Light Emitting Diode) Headlamps
- Pinpoint Test C : The DRL (Daytime Running Lamps) Are Inoperative Or Always On - Halogen Headlamps
- Fog Lamps
- Headlamps
- DTC Chart(s)
- Symptom Chart: Headlamps
- Pinpoint Tests
- Pinpoint Test A : One Or Both Upper Low Beams Is Inoperative - Vehicles With Halogen Headlamps
- Pinpoint Test B : One Or Both Lower Low Beams Is Inoperative - Vehicles With Halogen Headlamps
- Pinpoint Test C : One Or Both Low Beams Is Inoperative - Vehicles With Led (Light Emitting Diode) Headlamps
- Pinpoint Test D : Both Upper And Both Lower High Beams Are Inoperative - Vehicles With Halogen Headlamps
- Pinpoint Test E : One Or Both Upper High Beams Is Inoperative - Vehicles With Halogen Headlamps
- Pinpoint Test F : One Or Both Lower High Beams Is Inoperative - Vehicles With Halogen Headlamps
- Pinpoint Test G : One Or Both High Beams Is Inoperative - Vehicles With Led (Light Emitting Diode) Headlamps
- Pinpoint Test H : Both Upper And Both Lower Low Beams Are On Continuously - Vehicles With Halogen Headlamp
- Pinpoint Test I : One Or Both Upper Or Lower Low Beams Only Are On Continuously - Vehicles With Halogen Headlamps
- Pinpoint Test J : One Or Both Low Beams Are On Continuously - Vehicles With Led (Light Emitting Diode) Headlamps
- Pinpoint Test K : All High Beams Are On Continuously - Vehicles With Halogen Headlamps
- Pinpoint Test L : One Or Both Upper High Beams Are On Continuously - Vehicles With Halogen Headlamps
- Pinpoint Test M : Both Lower High Beams Are On Continuously - Vehicles With Halogen Headlamps
- Pinpoint Test N : One Or Both High Beams Are On Continuously - Vehicles With Led (Light Emitting Diode) Headlamps
- Pinpoint Test O : The Flash-To-Pass Feature Is Inoperative
- Pinpoint Test P : The Automatic High Beam Feature Is Inoperative
- Parking, Rear and License Plate Lamps
- DTC Chart: Body Control Module (BCM)
- Symptom Chart: Parking, Rear and License Plate Lamps
- Pinpoint Tests
- Pinpoint Test A : All The Parking Lamps Are Always On
- Pinpoint Test B : All Front Parking And, If Equipped, Roof Marker Bed Side Marker And Rear Bed Marker Lamps Are Inoperative
- Pinpoint Test C : All Front Parking And, If Equipped, Roof Marker Bed Side Marker And Rear Bed Marker Lamps Are Always On
- Pinpoint Test D : An Individual Front Parking Lamp Is Inoperative - Halogen Headlamps
- Pinpoint Test E : An Individual Front Parking Lamp Is Inoperative - Led (Light Emitting Diode) Headlamps
- Pinpoint Test F : An Individual Front Side Marker Lamp Is Inoperative Or Always On - Halogen Headlamps
- Pinpoint Test G : One Or More Roof Marker Lamps Only Are Inoperative
- Pinpoint Test H : One Or More Bed Side Marker And Bed Rear Marker Lamps Only Are Inoperative
- Pinpoint Test I : One Or Both Rear Parking Lamps And Both Exterior Mirror Parking Lamps (If Equipped) Are Inoperative - Vehicles Not Equipped With A Bed
- Pinpoint Test J : An Individual Or All Rear Parking And/Or License Plate Lamps Are Inoperative - Vehicles Equipped With Bed And Incandescent Rear Lamps
- Pinpoint Test K : An Individual Or All Rear Parking And/Or License Plate Lamps Are Inoperative - Vehicles Equipped With Bed And Led (Light Emitting Diode) Rear Lamps
- Pinpoint Test L : All Rear Parking, License Plate And Exterior Mirror Parking (If Equipped) Lamps Are Always On
- Pinpoint Test M : An Individual Exterior Mirror Parking Lamp Is Inoperative
- Reversing Lamps
- Spot Lamps
- Stoplamps
- DTC Chart(s)
- Symptom Chart: Stoplamps
- Pinpoint Tests
- Pinpoint Test A : All The STOPLAMPS Are Inoperative
- Pinpoint Test B : The High Mounted STOPLAMP Is Inoperative
- Pinpoint Test C : An Individual Rear STOPLAMP Is Inoperative - Vehicles Without A Pickup Bed
- Pinpoint Test D : An Individual Rear Upper STOPLAMP Is Inoperative - Incandescent Rear Lamps
- Pinpoint Test E : An Individual Rear Lower STOPLAMP Is Inoperative - Incandescent Rear Lamps
- Pinpoint Test F : An Individual Rear STOPLAMP Is Inoperative - Led (Light Emitting Diode) Rear Lamps
- Pinpoint Test G : One Or More STOPLAMPS Are On Continuously
- Trailer Lamps
- DTC Charts
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A : All The Trailer Lamps Are Inoperative
- Pinpoint Test B : One Or More Trailer Stop/Turn Lamps Are Inoperative Or Always On - Vehicles Not Equipped With A TRM (Trailer Module)
- Pinpoint Test C : One Or More Trailer Stop/Turn Lamps Are Inoperative Or Always On - Vehicles Equipped With A TRM (Trailer Module)
- Pinpoint Test D : The Trailer Parking Lamps Are Inoperative Or Always On
- Pinpoint Test E : The Trailer Reversing Lamps Are Inoperative Or Always On
- Pinpoint Test F : The Trailer Battery Charging Is Inoperative/Does Not Operate Correctly - Vehicles Not Equipped With A TRM (Trailer Module)
- Pinpoint Test G : The Trailer Battery Charging Is Inoperative/Does Not Operate Correctly - Vehicles Equipped With A TRM (Trailer Module)
- Pinpoint Test H : U0140:00
- Turn Signal and Hazard Lamps
- DTC Chart(s)
- Symptom Chart: Turn Signal and Hazard Lamps
- Pinpoint Tests
- Pinpoint Test A : The Turn Signal Function Is Inoperative Or Always On
- Pinpoint Test B : One Front Turn Signal Lamp Is Inoperative Or Always On - Halogen Headlamps
- Pinpoint Test C : One Front Turn Signal Lamp Is Inoperative Or Always On - Led (Light Emitting Diode) Headlamps
- Pinpoint Test D : One Exterior Mirror Turn Signal Lamp Is Inoperative Or Always On
- Pinpoint Test E : The Hazard Lamp Function Is Inoperative Or Always On
- Pinpoint Test F : The Turn Signal Indicator Flashes Fast When No Turn Signal Lamps Are Inoperative Or Does Not Flash Fast When A Turn Signal Lamp Is Inoperative - Led (Light Emitting Diode) Headlamps Or Rear Lamps
- Pinpoint Test G : The Turn Signal Indicator Flashes Fast When No Turn Signal Lamps Are Inoperative - Halogen Headlamps Turn Signal Lamp
- General Procedures
- Removal And Installation
- Notes
- Cab Marker Lamp
- Front Fog Lamp
- Front Marker Lamp
- Front Turn Signal Lamp Bulb
- Hazard Flasher Switch
- Headlamp Assembly
- Headlamp Bulb
- Headlamp Switch
- High Mounted Stoplamp
- Light Emitting Diode (LED) Control Module
- Light Sensor
- Rear Lamp Assembly
- Rear Lamp Bulb
- Side Marker Lamp
- Spot Lamp Control Module
- Spot Lamp Switch
- Stoplamp Switch
- Trailer Module (TRM)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.