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.
Active Torque Coupling Configuration
For information on Ford Color Coded Illustrations refer to OEM Color Coding .
Configuration
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NOTE: If the ATC (Active Torque Coupling) solenoid bar code information is not correct, Rear Drive Unit (RDU) damage or driveability concerns can occur.
Using a diagnostic scan tool, under the toolbox icon select Powertrain then select Automatic Traction Control Barcode Entry. Follow the instructions displayed on the diagnostic scan tool.
- Enter the 4-digit code found on the ATC solenoid wire harness connector. The scan tool verifies the digits entered are valid and displays a message if the information is not valid.
- Follow the instructions displayed on the scan tool.
Check
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NOTE: Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws.
Road test the vehicle. Carry out the AWD drive cycle after downloading the active torque coupling solenoid bar code information to the PCM.
- Carry out 3 accelerations from 0-30 mph (0-48 km/h) in a straight line
- Perform this procedure at low, medium and full accelerator pedal position
- Verify there is no perceived front wheel slip
- On dry pavement, drive the vehicle at 5 mph (8 km/h) in a fully locked turn
- Verify there is no driveline binding
- Carry out 3 accelerations from 0-30 mph (0-48 km/h) in a straight line
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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