HomeU0438 · Code meaning and manufacturer information
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U0438

Code meaning and manufacturer information

U0438

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

3

Original wording in English

SSM 54172

FORD

Reported code forms U0438

Some 2023-2025 F-Super Duty vehicles may exhibit multiple warning indicators with DTCs U0252, U0137, U0199, U0438 stored in the body control module (BCM), image processing module A (IPMA), power steering control module…

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SSM 53980

FORD

Reported code forms U0438

Some 2023-2025 F-Super Duty vehicles may exhibit multiple warning indicators with DTCs U0252, U0137, U0199, U0438 stored in the body control module (BCM), image processing module A (IPMA), power steering control module…

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SSM 52184

FORD

Reported code forms U0438:82

Some 2023 F-150 hybrid vehicles built on 24-Oct-2022 and through 26-Oct-2022 equipped with a 3.5L Power Boost engine may exhibit DTC U0438:82 in the IPC and/or U0140:87 in the TRM. This may also be accompanied by a…

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Check vehicle applicability

13

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

MakeModelModel year
FordF-1502023
FordF-250 SD2025
FordF-250 SD2024
FordF-250 SD2023
FordF-350 SD2025
FordF-350 SD2024
FordF-350 SD2023
FordF-450 SD2025
FordF-450 SD2024
FordF-450 SD2023
FordF-550 SD2025
FordF-550 SD2024
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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.