HomeP123E · Code meaning and manufacturer information
Powertrain

P123E

Code meaning and manufacturer information

P123E

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

1

Original wording in English

SSM 45920

FORD

Reported code forms P123E

SOME 2015-2016 F-SUPER DUTY VEHICLES EQUIPPED WITH A 6.7L DIESEL ENGINE MAY EXHIBIT AN ILLUMINATED MIL WITH DTCS:P218F, P123E, P123F, P22A2, P2204, P207F, P204E, P2085, P204F, P202E, P130E, P203E AND P205E WHICH REMAIN…

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Check vehicle applicability

12

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

MakeModelModel year
FordF-250 SD2016
FordF-250 SD2015
FordF-350 SD2016
FordF-350 SD2015
FordF-450 SD2016
FordF-450 SD2015
FordF-550 SD2016
FordF-550 SD2015
FordF-650 SD2016
FordF-650 SD2015
FordF-750 SD2016
FordF-750 SD2015

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.