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C1001

Code meaning and manufacturer information

C1001

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.

Manufacturer communications

10

Original wording in English

TSB 26-2199

FORD

Reported code forms C1001:31

This article supersedes TSB 26-2021. Reason for update: to clarify prior approval requirements in the Service Procedure. Some of the vehicles listed in the Model statement above may exhibit diagnostic trouble codes…

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TSB 26-2021

FORD

Reported code forms C1001:31

This article supersedes TSB 25-2156 to update the Service Procedure and Labor Time Allowance. Some of the vehicles listed in the Model statement above may exhibit diagnostic trouble codes (DTCs) C1001:31, U3000:89,…

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TSB 25-2156

FORD

Reported code forms C1001:31

This article supersedes TSB 23-2155 to update the Service Procedure and change labor operation from actual time to fixed time. Some of the vehicles listed in the Model statement above may exhibit diagnostic trouble…

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TSB 23-2155

FORD

Reported code forms C1001:31

Some 2021-2023 Mustang Mach-E vehicles may exhibit various driver assistance system warning messages or inoperative features and/or diagnostic trouble code (DTC) U3000:49 stored in the image processing module A (IPMA)…

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TSB 23-2137

FORD

Reported code forms C1001:31

Some 2021-2023 Mustang Mach-E vehicles may exhibit various driver assistance system warning messages or inoperative features and/or Diagnostic Trouble Code (DTC) U3000:49 stored in the Image Processing Module A (IPMA)…

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TSB 23-2040

FORD, LINCOLN

Reported code forms C1001:54 C1001:78

Some 2021-2022 F-150 built on or before 19-May-2022, Mustang Mach-E built on or before 04-May-2022 and 2022 Expedition/Navigator vehicles built on or before 13-May-2022 may exhibit various driver assistance system…

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Check vehicle applicability

3

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

MakeModelModel year
FordMUSTANG MACH E2023
FordMUSTANG MACH E2022
FordMUSTANG MACH E2021

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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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.