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Powertrain

P084B

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

10

Original wording in English

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TSB 25-2229 ↗

FORD

This article supersedes TSB 23-2429 to change the labor operation from actual time to fixed time. Some vehicles listed in the Model statement above may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the so…

24B34 ↗

FORD

Certain 2020 through 2023 Model Year Explorer Police Interceptor Units (PIU) Powertrain Control Module Software Update In some of the affected vehicles, customers may experience various symptoms including lack of engine power, lag in throttle response, delayed shifts, and/or multiple warning indicators including check engine lig…

TSB 24-2082 ↗

LINCOLN

This article supersedes TSB 24-2069 to update the vehicles affected. Some 2020-2023 Aviator 3.0L plug-in hybrid electric (PHEV) vehicles may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PC…

TSB 24-2069 ↗

FORD, LINCOLN

Some 2020-2023 Explorer/Aviator 3.0L plug-in hybrid electric (PHEV) vehicles may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software thresholds in the PCM. T…

Check vehicle applicability

26

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 ↗2023
FordEXPLORER ↗2022
FordEXPLORER ↗2021
FordEXPLORER ↗2020
FordEXPLORER HYBRID ↗2022
FordEXPLORER HYBRID ↗2021
FordEXPLORER HYBRID ↗2020
FordEXPLORER PHEV ↗2023

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.