AI DamageC0631 code: Front Axle Disconnect Actuator
Code C0631 is named in 10 US owner complaints. Models: 1, model years 2020–2020.
There is little data for this code or its meaning is ambiguous, so this page is not indexed.
What the code means
Front Axle Disconnect Actuator. Generic meaning per SAE J2012 (the same for all makes).
How to read C0631: the letter C means chassis (brakes, ABS, steering, suspension); the second digit 0 marks a generic SAE code shared by all makes; the last three characters 631 identify the specific fault.
Codes for engine, transmission, transfer case and hybrid system modules. When valuing an auction car the key question is whether the fault is crash related (cut wiring, damaged radiator) or a known defect of the model.
Key figures
- Complaints with this code
- 10
- Models
- 1
- Model years
- 2020–2020
Which models and years
Models whose owners name this code (1). Years link to the model year problems page.
| Model | Years | Complaints |
|---|---|---|
| Ford Explorer | 2020 | 10 |
Components named together with the code
Component as the owner filed it (one complaint can list several).
What to do if an auction car has this code
- Separate crash damage (wiring, radiator, mounts) from known model defects: see the model year problems page.
What owners report
Excerpts of owner complaints in the original wording. Owner statements not verified by the regulator; personal data removed.
It was happening randomly then became more frequent. I took it to the dealer they said they think it is âdtc C0631 present referred tsb 25-2373 need to replace frontIntermediate Shaft Assembly . cost to replace is $1400.00 . then retest after.â.
Pre-Collision Assist became unavailable, I experienced Lane Keeping/Lane Assist problems, and additional stability/traction warnings appeared. A professional diagnostic scan found AWD codes C0631:7E-68 and C0631:7F-6C related to the front axle disconnect actuator.
Illuminated powertrain malfunction (wrench) indicator with DTCs C00A6 and C0631, caused by failure of the front axle disconnect actuator/intermediate shaft on an AWD 2020 Explorer at 46,821 miles.
Sources: public official US data (owner complaints) and the SAE J2012 standard. Complaints are owner statements not verified by the regulator. A code from a complaint does not replace a scan tool diagnosis. Data updated 2026-11-10.