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.
Normal Operation and Fault Conditions
2021 Ford Edge SE, 4WDSECTION Normal Operation and Fault Conditions
WARNING: This page is about a different car, the 2018 Lincoln MKX and 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
With the ignition ON, the SECM monitors various inputs to detect if a fault is present.Β
SECM DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| C100C:29 | Steering Tracking: Signal Rate of Change Above Threshold | This DTC sets when the rotor speed inside the adaptive steering system exceeds a predetermined threshold. |
| C1039:75 | Active Front Steering (AFS) Lock: Emergency Position Not Reachable | Sets when the SECM cannot activate the motor to reach the emergency lock position. |
| U2001:53 | Reduced System Function: Deactivated | This DTC is informational only and is used in the factory for system check at the end of assembly. This DTC sets when the adaptive steering system has been locked. |
| U2016:47 | Control Module Main Software: Watchdog/Safety ΞΌC Failure | Sets when the SECM experiences an internal error. This DTC setting multiple times is a trigger condition for DTC U3000:96. |
| U201A:53 | Control Module Main Calibration Data: Deactivated | This DTC is for information only. This DTC sets if the tuning mode of the SECM has not been activated. The tuning mode is set at the end of assembly. |
| U210A:02 | Temperature Sensor: General Signal Failure | Sets when the SECM detects a failure or the heated steering wheel thermistor. |
| U3000:18 | Control Module: Circuit Current Below Threshold | Sets when the SECM detects the electrical current to the locking solenoid is below a specified level. |
| U3000:45 | Control Module: Program Memory Failure | Sets when the SECM detects an internal fault. |
| U3000:54 | Control Module: Missing Calibration | Sets when the SECM detects an internal fault. |
| U3000:96 | Control Module: Component Internal Failure | Sets when the SECM detects an internal fault. |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.