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.
2007 Ford Edge SE, AWDFACTORY OEM SERVICE PROCEDURE
Headlamp Control Module (HCM)
HEADLAMP CONTROL MODULE (HCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B2609 | ECU Output to Left Headlamp Stepper Motor Circuit Failure | Go to Pinpoint Test AF . |
| B2612 | ECU Output to Right Headlamp Stepper Motor Circuit Failure | Go to Pinpoint Test AF . |
| B100B | Left Headlamp Swivel Control Failure | Go to Pinpoint Test AF . |
| B100C | Right Headlamp Swivel Control Failure | Go to Pinpoint Test AF . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | Go to Pinpoint Test AE . |
| U0100 | Lost Communication With ECM/PCM | Go to Pinpoint Test AB . |
| U0126 | Lost Communication With Steering Angle Sensor Module | Go to Pinpoint Test AC . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | Go to Pinpoint Test AD . |
Factory Service Tools
Use the Manual With the Right Hardware
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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.