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Chassis

C0631

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Manufacturer communications

5

Original wording in English

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FORD, LINCOLN

This article supersedes TSB 25-2373 to update a print error on publication. Some vehicles listed in the model statement above may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) C00A6 and/or C0631. This may be due to the front axle disconnect actuator/intermediate shaft.

TSB 25-2568 ↗

FORD, LINCOLN

This article supersedes TSB 25-2373 to update a print error on publication. Some vehicles listed in the model statement above may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) C00A6 and/or C0631. This may be due to the front axle disconnect actuator/intermediate shaft.

TSB 25-2373 ↗

FORD, LINCOLN

This article supersedes TSB 23-2174 to update the Service Procedure, Part List and adding an additional labor operation. Some vehicles listed in the model statement above may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) C00A6 and/or C0631. This may be due to the front axle…

TSB 23-2174 ↗

FORD, LINCOLN

Some 2020-2021 Explorer/Aviator vehicles equipped with all-wheel drive (AWD) built on or before 30-Aug-2021 may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTC) C00A6 and/or C0631. This may be due to the front axle disconnect actuator/intermediate shaft. To correct the conditio…

Check vehicle applicability

4

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
FordEXPLORER ↗2021
FordEXPLORER ↗2020
LincolnAVIATOR ↗2021
LincolnAVIATOR ↗2020

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.